test.robot:3:12 ARG04 Undefined argument value, use message=${EMPTY} instead
   |
 1 | *** Test Cases ***
 2 | With undefined value
 3 |     Log    message=
   |            ^^^^^^^^ ARG04
 4 |     Log    message=    level=
 5 |     Log    Hello world    level=    html=${True}
   |

test.robot:4:12 ARG04 Undefined argument value, use message=${EMPTY} instead
   |
 2 | With undefined value
 3 |     Log    message=
 4 |     Log    message=    level=
   |            ^^^^^^^^ ARG04
 5 |     Log    Hello world    level=    html=${True}
 6 |     Log    A great log message=
   |

test.robot:4:24 ARG04 Undefined argument value, use level=${EMPTY} instead
   |
 2 | With undefined value
 3 |     Log    message=
 4 |     Log    message=    level=
   |                        ^^^^^^ ARG04
 5 |     Log    Hello world    level=    html=${True}
 6 |     Log    A great log message=
   |

test.robot:5:27 ARG04 Undefined argument value, use level=${EMPTY} instead
   |
 3 |     Log    message=
 4 |     Log    message=    level=
 5 |     Log    Hello world    level=    html=${True}
   |                           ^^^^^^ ARG04
 6 |     Log    A great log message=
 7 |     Log    A great log message =
   |

test.robot:6:12 ARG04 Undefined argument value, use A great log message=${EMPTY} instead
   |
 4 |     Log    message=    level=
 5 |     Log    Hello world    level=    html=${True}
 6 |     Log    A great log message=
   |            ^^^^^^^^^^^^^^^^^^^^ ARG04
 7 |     Log    A great log message =
   |

test.robot:7:12 ARG04 Undefined argument value, use A great log message =${EMPTY} instead
   |
 5 |     Log    Hello world    level=    html=${True}
 6 |     Log    A great log message=
 7 |     Log    A great log message =
   |            ^^^^^^^^^^^^^^^^^^^^^ ARG04
   |

Found 6 issues.