Latest JDK 8 builds will use new class file version 52. Profiler should support it. See <http://bugs.sun.com/view_bug.do?bug_id=8001112> for details about new class file version.
Fixed in profiler-main
user: Tomas Hurka <email@example.com>
date: Wed Nov 21 16:13:54 2012 +0100
summary: bugfix #221601, profiler should accept classfiles with classfile version 52
Integrated into 'main-golden', will be available in build *201211230002* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress)
User: Tomas Hurka <firstname.lastname@example.org>
Log: bugfix #221601, profiler should accept classfiles with classfile version 52