diff -r 6bfc15870186 -r 608e7a4728fb emul/mini/src/main/java/java/lang/Character.java
--- a/emul/mini/src/main/java/java/lang/Character.java	Wed Jan 23 23:17:46 2013 +0100
+++ b/emul/mini/src/main/java/java/lang/Character.java	Fri Jan 25 16:46:14 2013 +0100
@@ -2026,7 +2026,7 @@
      */
     public static boolean isJavaIdentifierPart(int codePoint) {
         return isJavaIdentifierStart(codePoint) ||
-            ('0' <= codePoint && codePoint <= '9');
+            ('0' <= codePoint && codePoint <= '9') || codePoint == '$';
     }
    
     /**