The only thing you can do is to avoid doing this. Do not laugh I mean it seriously. Of course you can get thread dump and send it to InstallShield but if you do not have service contract .... You can eventualy modify this option somewhere in config f...
It is because of limit of command line size. You musts somehow decrease size of your command line. Try to use environment variables to set CLASSPATH or set CLASSPATH in other way if possible.
You need newer JDK 6.0 build from https://jdk6.dev.java.net/ Get latest binary snapshot and make sure it is actually used by launcher using -is:javahome
Run with -is:log and give result here. There are 2 problems we know about:1. Problem with JFileChooser icon resource it was fixed in JDK 6.0 b96. I do not know when it will be fixed in JDK 5.0.2. Installer exe is run in Compatibility mode by Vista b...