If NetBeans is running on JDK 1.6.x then Glassfish must be running on JDK 1.6.x
Otherwise if Glassfish is running on a JDK 1.5 then deployment will fail with an error similar to this:
"java.lang.UnsupportedClassVersionError: PWC1651: Class webapplication37.ApplicationBean1 has unsupported major or minor
version numbers, which are greater than those found in the Java Runtime Environment version 1.5.0_12 "
To be documented in the release notes
Release note added.
Issue #114453: Deployment fails if NetBeans and GlassFish not running on same version of Java.
Description: If NetBeans is running on JDK 1.6.x then Glassfish must be running on JDK 1.6.x. If GlassFish is running on
an earlier JDK, deployment fails with a java.lang.UnsupportedClassVersionError.
Workaround: No workaround.
Since a release note has been added then this issue has been resolved
Can be moved to the FAQ list