diff -r 033d51e026b0 -r 51d08c49e9b6 emul/src/main/java/java/lang/AbstractStringBuilder.java
--- a/emul/src/main/java/java/lang/AbstractStringBuilder.java	Tue Oct 23 16:50:27 2012 +0200
+++ b/emul/src/main/java/java/lang/AbstractStringBuilder.java	Sun Nov 18 21:58:44 2012 +0100
@@ -1417,7 +1417,7 @@
 
     static void arraycopy(char[] value, int srcBegin, char[] dst, int dstBegin, int count) {
         while (count-- > 0) {
-            dst[dstBegin++] = value[srcBegin++];
+            dst[dstBegin + count] = value[srcBegin + count];
         }
     }