Eclipse(Indigo) launch failed after google app engine plugin install

Question

After installing the google app engine plugin, eclipse failed to launch. Following is the error statement i got

Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.ui.internal.ide.IDEWorkbenchActivityHelper$4

I am using eclipse on Linux(Fedora 16).

Can someone kindly help me in resolving this issue?

Thanks

Answer 1

Problem Solved.

The problem is with

org.eclipse.mylyn.tasks.ui_3.6.2.v20110826-0100.jar

Removed it and eclipse is working.