This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.
Build: NetBeans IDE 6.1 Beta (Build 200803050202) VM: Java HotSpot(TM) Client VM, 1.5.0_13-119 OS: Mac OS X, 10.5.2, i386 User Comments:
Created attachment 58024 [details] stacktrace
I changed the version of java to 1.6 and that fixed the issue. There is an issue for 1.5 users above on a Mac possibly.
this is duplicate of 129227. See more details in the duplicate issue. java.lang.UnsupportedClassVersionError: Bad version number in .class file at java.lang.ClassLoader.defineClass1(ClassLoader.java:0) at java.lang.ClassLoader.defineClass(ClassLoader.java:675) *** This issue has been marked as a duplicate of 129227 ***