--- a/src/JavaVM.st	Wed Sep 19 15:53:04 2012 +0000
+++ b/src/JavaVM.st	Thu Sep 27 21:06:37 2012 +0000
@@ -2781,6 +2781,8 @@
     ExceptionDebugPatterns add: 'org/apache/xerces/xni/parser/XMLParseException'.
     ExceptionDebugPatterns add: 'java/lang/InstantiationException'.
     ExceptionDebugPatterns add: 'java/lang/RuntimeException'.
+    ExceptionDebugPatterns add: 'java/lang/ClassCastException'.
+
 
     ExceptionDebug := true.
     "