Index: typo3/sysext/core/Resources/PHP/ClassMapGenerator.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- typo3/sysext/core/Resources/PHP/ClassMapGenerator.php	(revision )
+++ typo3/sysext/core/Resources/PHP/ClassMapGenerator.php	(revision )
@@ -81,7 +81,7 @@
                 continue;
             }
 
-            if ($blacklist && preg_match($blacklist, strtr($filePath, '\\', '/'))) {
+            if ($blacklist && preg_match(strtr($blacklist, '\\', '/'), strtr($filePath, '\\', '/'))) {
                 continue;
             }