```diff
--- test_files/463-original.txt	2025-03-07 19:07:02
+++ test_files/463-modified.txt	2025-03-07 19:07:02
@@ -1,22 +1,27 @@
-import * as path from 'path';
-import * as fs from 'fs';
-
 /**
  * Finds the directory containing the package.json file by traversing up the directory tree.
  * @returns {string | null} The absolute path to the directory containing package.json, or null if not found.
  */
 export function getPackageJsonDir(): string | null {
+  try {
+    // eslint-disable-next-line @typescript-eslint/no-require-imports
+    const fs = require("fs");
+    // eslint-disable-next-line @typescript-eslint/no-require-imports
+    const path = require("path");
     let currentDir = __dirname;
-    
+
     while (currentDir !== path.parse(currentDir).root) {
-        const packageJsonPath = path.join(currentDir, 'package.json');
-        
-        if (fs.existsSync(packageJsonPath)) {
-            return currentDir;
-        }
-        
-        currentDir = path.dirname(currentDir);
+      const packageJsonPath = path.join(currentDir, "package.json");
+
+      if (fs.existsSync(packageJsonPath)) {
+        return currentDir;
+      }
+
+      currentDir = path.dirname(currentDir);
     }
-    
+
     return null;
+  } catch (_error) {
+    return null;
+  }
 }
```
