What a command answers to an argument that it must not get, through a tool call.
Made by tests/test_argument_errors.py.

A line is one call that works, changed in what the line names. The values are in the test. After it stand the
answers of two calls: first on an inbox with mail, then where no inbox file is. An answer is the error code and
whether the result is flagged as an error. Where a call is not refused, the event of its result stands in place
of an error code. "nothing wrong" is the call as it works.

== init
nothing wrong                                      database_exists error             initialized ok
an argument that the command does not have         invalid_arguments error           invalid_arguments error

== collect
nothing wrong                                      collected ok                      database_missing error
an argument that the command does not have         invalid_arguments error           invalid_arguments error

== settings
nothing wrong                                      settings ok                       database_missing error
scope is a word that is no choice                  invalid_arguments error           invalid_arguments error
context is a word that is no choice                invalid_arguments error           invalid_arguments error
reset is a word                                    invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error
reset together with scope                          invalid_arguments error           invalid_arguments error

== subscribe
nothing wrong                                      subscribed ok                     database_missing error
source is left out                                 invalid_arguments error           invalid_arguments error
source is empty                                    invalid_arguments error           invalid_arguments error
source has a line break                            invalid_arguments error           invalid_arguments error
source has 65 characters                           invalid_arguments error           invalid_arguments error
source has 1025 characters                         invalid_arguments error           invalid_arguments error
thread is left out                                 invalid_arguments error           invalid_arguments error
thread is empty                                    invalid_arguments error           invalid_arguments error
thread has a line break                            invalid_thread_id error           invalid_thread_id error
thread has 37 characters                           invalid_arguments error           invalid_arguments error
thread has 1025 characters                         invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error
thread is no UUID                                  invalid_thread_id error           invalid_thread_id error
source has a line break and thread is no UUID      invalid_arguments error           invalid_arguments error

== unsubscribe
nothing wrong                                      unsubscribed ok                   database_missing error
source is left out                                 invalid_arguments error           invalid_arguments error
source is empty                                    invalid_arguments error           invalid_arguments error
source has a line break                            invalid_arguments error           invalid_arguments error
source has 65 characters                           invalid_arguments error           invalid_arguments error
source has 1025 characters                         invalid_arguments error           invalid_arguments error
thread is left out                                 invalid_arguments error           invalid_arguments error
thread is empty                                    invalid_arguments error           invalid_arguments error
thread has a line break                            invalid_thread_id error           invalid_thread_id error
thread has 37 characters                           invalid_arguments error           invalid_arguments error
thread has 1025 characters                         invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error
thread is no UUID                                  invalid_thread_id error           invalid_thread_id error
source has a line break and thread is no UUID      invalid_arguments error           invalid_arguments error

== subscriptions
nothing wrong                                      subscriptions ok                  database_missing error
source is empty                                    invalid_arguments error           invalid_arguments error
source has a line break                            invalid_arguments error           invalid_arguments error
source has 65 characters                           invalid_arguments error           invalid_arguments error
source has 1025 characters                         invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error

== tags
nothing wrong                                      tags ok                           database_missing error
an argument that the command does not have         invalid_arguments error           invalid_arguments error

== tag_add
nothing wrong                                      thread_tag ok                     database_missing error
tag is left out                                    invalid_arguments error           invalid_arguments error
tag is empty                                       invalid_arguments error           invalid_arguments error
tag has a line break                               invalid_arguments error           invalid_arguments error
tag has 65 characters                              invalid_arguments error           invalid_arguments error
tag has 1025 characters                            invalid_arguments error           invalid_arguments error
tag has a capital letter                           invalid_arguments error           invalid_arguments error
tag ends with a line break                         invalid_tag_name error            invalid_tag_name error
source is left out                                 invalid_arguments error           invalid_arguments error
source is empty                                    invalid_arguments error           invalid_arguments error
source has a line break                            invalid_arguments error           invalid_arguments error
source has 65 characters                           invalid_arguments error           invalid_arguments error
source has 1025 characters                         invalid_arguments error           invalid_arguments error
thread is empty                                    invalid_arguments error           invalid_arguments error
thread has a line break                            invalid_arguments error           invalid_arguments error
thread has 1025 characters                         invalid_arguments error           invalid_arguments error
id is empty                                        invalid_arguments error           invalid_arguments error
id has a line break                                invalid_arguments error           invalid_arguments error
id has 1025 characters                             invalid_arguments error           invalid_arguments error
thread and id are both given                       invalid_arguments error           invalid_arguments error
neither thread nor id is given                     invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error
tag is no name and source has a line break         invalid_tag_name error            invalid_tag_name error
tag is no name and neither thread nor id is given  invalid_arguments error           invalid_arguments error

== tag_remove
nothing wrong                                      thread_tag ok                     database_missing error
tag is left out                                    invalid_arguments error           invalid_arguments error
tag is empty                                       invalid_arguments error           invalid_arguments error
tag has a line break                               invalid_arguments error           invalid_arguments error
tag has 65 characters                              invalid_arguments error           invalid_arguments error
tag has 1025 characters                            invalid_arguments error           invalid_arguments error
tag has a capital letter                           invalid_arguments error           invalid_arguments error
tag ends with a line break                         invalid_tag_name error            invalid_tag_name error
source is left out                                 invalid_arguments error           invalid_arguments error
source is empty                                    invalid_arguments error           invalid_arguments error
source has a line break                            invalid_arguments error           invalid_arguments error
source has 65 characters                           invalid_arguments error           invalid_arguments error
source has 1025 characters                         invalid_arguments error           invalid_arguments error
thread is empty                                    invalid_arguments error           invalid_arguments error
thread has a line break                            invalid_arguments error           invalid_arguments error
thread has 1025 characters                         invalid_arguments error           invalid_arguments error
id is empty                                        invalid_arguments error           invalid_arguments error
id has a line break                                invalid_arguments error           invalid_arguments error
id has 1025 characters                             invalid_arguments error           invalid_arguments error
thread and id are both given                       invalid_arguments error           invalid_arguments error
neither thread nor id is given                     invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error
tag is no name and source has a line break         invalid_tag_name error            invalid_tag_name error
tag is no name and neither thread nor id is given  invalid_arguments error           invalid_arguments error

== tag_show
nothing wrong                                      tag ok                            database_missing error
tag is left out                                    invalid_arguments error           invalid_arguments error
tag is empty                                       invalid_arguments error           invalid_arguments error
tag has a line break                               invalid_arguments error           invalid_arguments error
tag has 65 characters                              invalid_arguments error           invalid_arguments error
tag has 1025 characters                            invalid_arguments error           invalid_arguments error
tag has a capital letter                           invalid_arguments error           invalid_arguments error
tag ends with a line break                         invalid_tag_name error            invalid_tag_name error
an argument that the command does not have         invalid_arguments error           invalid_arguments error

== pause
nothing wrong                                      paused ok                         database_missing error
source is left out                                 invalid_arguments error           invalid_arguments error
source is empty                                    invalid_arguments error           invalid_arguments error
source has a line break                            source_not_found error            database_missing error
source has 65 characters                           invalid_arguments error           invalid_arguments error
source has 1025 characters                         invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error

== resume
nothing wrong                                      resumed ok                        database_missing error
source is left out                                 invalid_arguments error           invalid_arguments error
source is empty                                    invalid_arguments error           invalid_arguments error
source has a line break                            source_not_found error            database_missing error
source has 65 characters                           invalid_arguments error           invalid_arguments error
source has 1025 characters                         invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error

== status
nothing wrong                                      status ok                         database_missing error
require_fresh is a word                            invalid_arguments error           invalid_arguments error
stale_after is -1                                  invalid_arguments error           invalid_arguments error
stale_after is 2147483648                          invalid_arguments error           invalid_arguments error
stale_after is a word                              invalid_arguments error           invalid_arguments error
stale_after is 1.5                                 invalid_arguments error           invalid_arguments error
stale_after is 2.0                                 invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error

== check
nothing wrong                                      messages ok                       database_missing error
after is -1                                        invalid_arguments error           invalid_arguments error
after is 9223372036854775808                       invalid_arguments error           invalid_arguments error
after is a word                                    invalid_arguments error           invalid_arguments error
after is 1.5                                       invalid_arguments error           invalid_arguments error
after is 2.0                                       invalid_arguments error           invalid_arguments error
limit is 0                                         invalid_arguments error           invalid_arguments error
limit is 501                                       invalid_arguments error           invalid_arguments error
limit is a word                                    invalid_arguments error           invalid_arguments error
limit is 1.5                                       invalid_arguments error           invalid_arguments error
limit is 2.0                                       invalid_arguments error           invalid_arguments error
scope is a word that is no choice                  invalid_arguments error           invalid_arguments error
context is a word that is no choice                invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error

== list
nothing wrong                                      messages ok                       database_missing error
after is -1                                        invalid_arguments error           invalid_arguments error
after is 9223372036854775808                       invalid_arguments error           invalid_arguments error
after is a word                                    invalid_arguments error           invalid_arguments error
after is 1.5                                       invalid_arguments error           invalid_arguments error
after is 2.0                                       invalid_arguments error           invalid_arguments error
limit is 0                                         invalid_arguments error           invalid_arguments error
limit is 501                                       invalid_arguments error           invalid_arguments error
limit is a word                                    invalid_arguments error           invalid_arguments error
limit is 1.5                                       invalid_arguments error           invalid_arguments error
limit is 2.0                                       invalid_arguments error           invalid_arguments error
scope is a word that is no choice                  invalid_arguments error           invalid_arguments error
context is a word that is no choice                invalid_arguments error           invalid_arguments error
unread is a word                                   invalid_arguments error           invalid_arguments error
through is -1                                      invalid_arguments error           invalid_arguments error
through is 9223372036854775808                     invalid_arguments error           invalid_arguments error
through is a word                                  invalid_arguments error           invalid_arguments error
through is 1.5                                     invalid_arguments error           invalid_arguments error
through is 2.0                                     invalid_arguments error           invalid_arguments error
source is empty                                    invalid_arguments error           invalid_arguments error
source has a line break                            invalid_arguments error           invalid_arguments error
source has 65 characters                           invalid_arguments error           invalid_arguments error
source has 1025 characters                         invalid_arguments error           invalid_arguments error
thread is empty                                    invalid_arguments error           invalid_arguments error
thread has a line break                            invalid_arguments error           invalid_arguments error
thread has 1025 characters                         invalid_arguments error           invalid_arguments error
tag is empty                                       invalid_arguments error           invalid_arguments error
tag has a line break                               invalid_arguments error           invalid_arguments error
tag has 65 characters                              invalid_arguments error           invalid_arguments error
tag has 1025 characters                            invalid_arguments error           invalid_arguments error
tag has a capital letter                           invalid_arguments error           invalid_arguments error
tag ends with a line break                         invalid_tag_name error            invalid_tag_name error
untagged is a word                                 invalid_arguments error           invalid_arguments error
thread is given without source                     invalid_arguments error           invalid_arguments error
tag and untagged are both given                    invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error
through is below after                             invalid_arguments error           invalid_arguments error
tag is no name and source has a line break         invalid_tag_name error            invalid_tag_name error

== wait
nothing wrong                                      messages ok                       database_missing error
after is -1                                        invalid_arguments error           invalid_arguments error
after is 9223372036854775808                       invalid_arguments error           invalid_arguments error
after is a word                                    invalid_arguments error           invalid_arguments error
after is 1.5                                       invalid_arguments error           invalid_arguments error
after is 2.0                                       invalid_arguments error           invalid_arguments error
limit is 0                                         invalid_arguments error           invalid_arguments error
limit is 501                                       invalid_arguments error           invalid_arguments error
limit is a word                                    invalid_arguments error           invalid_arguments error
limit is 1.5                                       invalid_arguments error           invalid_arguments error
limit is 2.0                                       invalid_arguments error           invalid_arguments error
scope is a word that is no choice                  invalid_arguments error           invalid_arguments error
context is a word that is no choice                invalid_arguments error           invalid_arguments error
timeout is -1                                      invalid_arguments error           invalid_arguments error
timeout is a word                                  invalid_arguments error           invalid_arguments error
timeout is 61, more than a tool takes              invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error

== show
nothing wrong                                      message ok                        database_missing error
source is left out                                 invalid_arguments error           invalid_arguments error
source is empty                                    invalid_arguments error           invalid_arguments error
source has a line break                            invalid_arguments error           invalid_arguments error
source has 65 characters                           invalid_arguments error           invalid_arguments error
source has 1025 characters                         invalid_arguments error           invalid_arguments error
id is left out                                     invalid_arguments error           invalid_arguments error
id is empty                                        invalid_arguments error           invalid_arguments error
id has a line break                                invalid_message_id error          invalid_message_id error
id has 1025 characters                             invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error
source and id each have a line break               invalid_message_id error          invalid_message_id error

== mark
nothing wrong                                      marked ok                         database_missing error
action is left out                                 invalid_arguments error           invalid_arguments error
action is a word that is no choice                 invalid_arguments error           invalid_arguments error
ref is empty                                       reply_ref_required error          reply_ref_required error
ref has a line break                               reply_ref_required error          reply_ref_required error
ref has 1025 characters                            reply_ref_required error          reply_ref_required error
source is left out                                 invalid_arguments error           invalid_arguments error
source is empty                                    invalid_arguments error           invalid_arguments error
source has a line break                            message_not_found error           database_missing error
source has 65 characters                           invalid_arguments error           invalid_arguments error
source has 1025 characters                         invalid_arguments error           invalid_arguments error
id is left out                                     invalid_arguments error           invalid_arguments error
id is empty                                        invalid_arguments error           invalid_arguments error
id has a line break                                invalid_message_id error          invalid_message_id error
id has 1025 characters                             invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error
read with a ref                                    invalid_mark error                invalid_mark error
read with a null ref                               marked ok                         database_missing error
replied without a ref                              reply_ref_required error          reply_ref_required error
replied with a null ref                            reply_ref_required error          reply_ref_required error
replied with a ref that is no URL                  reply_ref_required error          reply_ref_required error
replied without a ref and id has a line break      invalid_message_id error          invalid_message_id error

== context
nothing wrong                                      context ok                        database_missing error
source is left out                                 invalid_arguments error           invalid_arguments error
source is empty                                    invalid_arguments error           invalid_arguments error
source has a line break                            context error                     database_missing error
source has 65 characters                           invalid_arguments error           invalid_arguments error
source has 1025 characters                         invalid_arguments error           invalid_arguments error
id is left out                                     invalid_arguments error           invalid_arguments error
id is empty                                        invalid_arguments error           invalid_arguments error
id has a line break                                invalid_message_id error          invalid_message_id error
id has 1025 characters                             invalid_arguments error           invalid_arguments error
local is a word                                    invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error
id is no UUID                                      invalid_message_id error          database_missing error
id is no UUID and local                            context error                     database_missing error

== expand
nothing wrong                                      expanded ok                       database_missing error
source is left out                                 invalid_arguments error           invalid_arguments error
source is empty                                    invalid_arguments error           invalid_arguments error
source has a line break                            invalid_arguments error           invalid_arguments error
source has 65 characters                           invalid_arguments error           invalid_arguments error
source has 1025 characters                         invalid_arguments error           invalid_arguments error
thread is left out                                 invalid_arguments error           invalid_arguments error
thread is empty                                    invalid_arguments error           invalid_arguments error
thread has a line break                            invalid_arguments error           invalid_arguments error
thread has 1025 characters                         invalid_arguments error           invalid_arguments error
through is left out                                invalid_arguments error           invalid_arguments error
through is -1                                      invalid_arguments error           invalid_arguments error
through is 9223372036854775808                     invalid_arguments error           invalid_arguments error
through is a word                                  invalid_arguments error           invalid_arguments error
through is 1.5                                     invalid_arguments error           invalid_arguments error
through is 2.0                                     invalid_arguments error           invalid_arguments error
after is -1                                        invalid_arguments error           invalid_arguments error
after is 9223372036854775808                       invalid_arguments error           invalid_arguments error
after is a word                                    invalid_arguments error           invalid_arguments error
after is 1.5                                       invalid_arguments error           invalid_arguments error
after is 2.0                                       invalid_arguments error           invalid_arguments error
limit is 0                                         invalid_arguments error           invalid_arguments error
limit is 101                                       invalid_arguments error           invalid_arguments error
limit is a word                                    invalid_arguments error           invalid_arguments error
limit is 1.5                                       invalid_arguments error           invalid_arguments error
limit is 2.0                                       invalid_arguments error           invalid_arguments error
local is a word                                    invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error
through is below after                             invalid_arguments error           invalid_arguments error
thread is no UUID                                  invalid_arguments error           database_missing error
thread is no UUID and local                        expanded ok                       database_missing error

== reply_list
nothing wrong                                      reply_attempts ok                 database_missing error
after is -1                                        invalid_arguments error           invalid_arguments error
after is 9223372036854775808                       invalid_arguments error           invalid_arguments error
after is a word                                    invalid_arguments error           invalid_arguments error
after is 1.5                                       invalid_arguments error           invalid_arguments error
after is 2.0                                       invalid_arguments error           database_missing error
limit is 0                                         invalid_arguments error           invalid_arguments error
limit is 101                                       invalid_arguments error           invalid_arguments error
limit is a word                                    invalid_arguments error           invalid_arguments error
limit is 1.5                                       invalid_arguments error           invalid_arguments error
limit is 2.0                                       invalid_arguments error           database_missing error
an argument that the command does not have         invalid_arguments error           invalid_arguments error

== reply_prepare
nothing wrong                                      reply_attempt ok                  database_missing error
source is left out                                 invalid_arguments error           invalid_arguments error
source is empty                                    invalid_arguments error           invalid_arguments error
source has a line break                            invalid_arguments error           invalid_arguments error
source has 65 characters                           invalid_arguments error           invalid_arguments error
source has 1025 characters                         invalid_arguments error           invalid_arguments error
id is left out                                     invalid_arguments error           invalid_arguments error
id is empty                                        invalid_arguments error           invalid_arguments error
id has a line break                                invalid_arguments error           invalid_arguments error
id has 1025 characters                             invalid_arguments error           invalid_arguments error
body is left out                                   invalid_arguments error           invalid_arguments error
body is empty                                      invalid_arguments error           invalid_arguments error
body has 65537 characters                          invalid_arguments error           invalid_arguments error
replace_key is empty                               invalid_arguments error           invalid_arguments error
replace_key has a line break                       invalid_arguments error           invalid_arguments error
replace_key has 1025 characters                    invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error
body of spaces                                     invalid_reply_body error          invalid_reply_body error
body with a NUL                                    invalid_reply_body error          invalid_reply_body error
body of 65536 characters that take two bytes each  invalid_reply_body error          invalid_reply_body error
body of spaces and source has a line break         invalid_arguments error           invalid_arguments error

== reply_begin
nothing wrong                                      reply_attempt ok                  database_missing error
source is left out                                 invalid_arguments error           invalid_arguments error
source is empty                                    invalid_arguments error           invalid_arguments error
source has a line break                            invalid_arguments error           invalid_arguments error
source has 65 characters                           invalid_arguments error           invalid_arguments error
source has 1025 characters                         invalid_arguments error           invalid_arguments error
id is left out                                     invalid_arguments error           invalid_arguments error
id is empty                                        invalid_arguments error           invalid_arguments error
id has a line break                                invalid_arguments error           invalid_arguments error
id has 1025 characters                             invalid_arguments error           invalid_arguments error
key is left out                                    invalid_arguments error           invalid_arguments error
key is empty                                       invalid_arguments error           invalid_arguments error
key has a line break                               invalid_arguments error           invalid_arguments error
key has 1025 characters                            invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error

== reply_show
nothing wrong                                      reply_attempt ok                  database_missing error
source is left out                                 invalid_arguments error           invalid_arguments error
source is empty                                    invalid_arguments error           invalid_arguments error
source has a line break                            invalid_arguments error           invalid_arguments error
source has 65 characters                           invalid_arguments error           invalid_arguments error
source has 1025 characters                         invalid_arguments error           invalid_arguments error
id is left out                                     invalid_arguments error           invalid_arguments error
id is empty                                        invalid_arguments error           invalid_arguments error
id has a line break                                invalid_arguments error           invalid_arguments error
id has 1025 characters                             invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error

== reply_confirm
nothing wrong                                      reply_attempt ok                  database_missing error
source is left out                                 invalid_arguments error           invalid_arguments error
source is empty                                    invalid_arguments error           invalid_arguments error
source has a line break                            invalid_arguments error           invalid_arguments error
source has 65 characters                           invalid_arguments error           invalid_arguments error
source has 1025 characters                         invalid_arguments error           invalid_arguments error
id is left out                                     invalid_arguments error           invalid_arguments error
id is empty                                        invalid_arguments error           invalid_arguments error
id has a line break                                invalid_arguments error           invalid_arguments error
id has 1025 characters                             invalid_arguments error           invalid_arguments error
key is left out                                    invalid_arguments error           invalid_arguments error
key is empty                                       invalid_arguments error           invalid_arguments error
key has a line break                               invalid_arguments error           invalid_arguments error
key has 1025 characters                            invalid_arguments error           invalid_arguments error
ref is left out                                    invalid_arguments error           invalid_arguments error
ref is empty                                       invalid_arguments error           invalid_arguments error
ref has a line break                               reply_ref_required error          reply_ref_required error
ref has 1025 characters                            invalid_arguments error           invalid_arguments error
readback_body is left out                          invalid_arguments error           invalid_arguments error
readback_body is empty                             invalid_arguments error           invalid_arguments error
readback_body has 65537 characters                 invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error
ref is no URL                                      reply_ref_required error          reply_ref_required error
ref is no URL and the readback is spaces           invalid_reply_body error          invalid_reply_body error
the readback is spaces and key has a line break    invalid_arguments error           invalid_arguments error

== reply_verify
nothing wrong                                      reply_attempt ok                  database_missing error
source is left out                                 invalid_arguments error           invalid_arguments error
source is empty                                    invalid_arguments error           invalid_arguments error
source has a line break                            invalid_arguments error           invalid_arguments error
source has 65 characters                           invalid_arguments error           invalid_arguments error
source has 1025 characters                         invalid_arguments error           invalid_arguments error
id is left out                                     invalid_arguments error           invalid_arguments error
id is empty                                        invalid_arguments error           invalid_arguments error
id has a line break                                invalid_arguments error           invalid_arguments error
id has 1025 characters                             invalid_arguments error           invalid_arguments error
key is left out                                    invalid_arguments error           invalid_arguments error
key is empty                                       invalid_arguments error           invalid_arguments error
key has a line break                               reply_key_mismatch error          database_missing error
key has 1025 characters                            invalid_arguments error           invalid_arguments error
ref is left out                                    invalid_arguments error           invalid_arguments error
ref is empty                                       invalid_arguments error           invalid_arguments error
ref has a line break                               reply_reference_unsupported error database_missing error
ref has 1025 characters                            invalid_arguments error           invalid_arguments error
an argument that the command does not have         invalid_arguments error           invalid_arguments error
ref is no URL                                      reply_reference_unsupported error database_missing error
ref is no URL and source has a line break          invalid_arguments error           invalid_arguments error

== nope
a command that is not there                        invalid_arguments error           invalid_arguments error
