We are using latest JDK 7 (u45) and ProGuard Version 4.10
Lately starting our distribution fails, after obfuscating it, with the following error:
Excepti
In case you guys didn't find a solution yet, you may try to check if you have -microedition option. Here's why it related to StackMap. Removing this option fixed this issue for me.
-microedition
StackMap