[1.2.0]

- Add missing reference operator to AttrTransform.php
- Add note on error collection for EntityParser.php
- Add note that IDAccumulator won't collect errors either.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@498 48356398-32a2-884e-a903-53898d9a118a

library/HTMLPurifier/AttrTransform.php

@@ -26,7 +26,7 @@ class HTMLPurifier_AttrTransform
      * @param $context Mandatory HTMLPurifier_Context object
      * @returns Processed attribute array.
      */
-    function transform($attr, $config, $context) {
+    function transform($attr, $config, &$context) {
         trigger_error('Cannot call abstract function', E_USER_ERROR);
     }
 }