intellij idea structure view, null excepetion.

[chenleijava]

in interllij idea 14 and 15 . pb files in structure view will thows null execpetion.

java.lang.AbstractMethodError null
at com.intellij.ide.structureView.TreeBasedStructureViewBuilder.createStructureView(TreeBasedStructureViewBuilder.java:50)
at com.intellij.ide.impl.StructureViewWrapperImpl.rebuild(StructureViewWrapperImpl.java:315)
at com.intellij.ide.impl.StructureViewWrapperImpl$6.run(StructureViewWrapperImpl.java:253)
at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:337)
at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:327)
at com.intellij.util.ui.update.MergingUpdateQueue$3.run(MergingUpdateQueue.java:271)
at com.intellij.util.ui.UIUtil.invokeLaterIfNeeded(UIUtil.java:2321)
at com.intellij.util.ui.update.MergingUpdateQueue.flush(MergingUpdateQueue.java:283)
at com.intellij.util.ui.update.MergingUpdateQueue.flush(MergingUpdateQueue.java:244)
at com.intellij.util.ui.update.MergingUpdateQueue.showNotify(MergingUpdateQueue.java:211)
at com.intellij.util.ui.update.UiNotifyConnector.showNotify(UiNotifyConnector.java:82)
at com.intellij.util.ui.update.UiNotifyConnector$1.run(UiNotifyConnector.java:60)
at com.intellij.openapi.application.impl.LaterInvocator$FlushQueue.a(LaterInvocator.java:337)
at com.intellij.openapi.application.impl.LaterInvocator$FlushQueue.run(LaterInvocator.java:321)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:749)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:702)
at java.awt.EventQueue$3.run(EventQueue.java:696)
at java.security.AccessController.doPrivileged(Native Method)

[tcripps]

Upgrading to plugin IDE 13 fixes this.