Fixed bug #1025 : Syntax error in JS file can cause undefined index for parenthesis_closer

Author: gsherwood

CodeSniffer/File.php

@@ -1761,6 +1761,13 @@ private static function _createTokenMap(&$tokens, $tokenizer, $eolChar)
             }//end switch
         }//end for
 
+        // Cleanup for any openers that we didn't find closers for.
+        // This typically means there was a syntax error breaking things.
+        foreach ($openers as $opener) {
+            unset($tokens[$opener]['parenthesis_opener']);
+            unset($tokens[$opener]['parenthesis_owner']);
+        }
+
         if (PHP_CODESNIFFER_VERBOSITY > 1) {
             echo "\t*** END TOKEN MAP ***".PHP_EOL;
         }

package.xml

@@ -51,6 +51,7 @@ http://pear.php.net/dtd/package-2.0.xsd">
     -- Thanks to Derek Henderson for the patch
   - Fixed bug #1015 : The Squiz.Commenting.FunctionComment sniff doesn't allow description in @return tag
     -- Thanks to Alexander Obuhovich for the patch
+  - Fixed bug #1025 : Syntax error in JS file can cause undefined index for parenthesis_closer
  </notes>
  <contents>
   <dir name="/">