NPE in projectClosed()

Apparently when project is closed before it's postStartupActivities are executed.

null
java.lang.NullPointerException
at com.cenqua.clover.idea.ProjectPlugin.projectClosed(ProjectPlugin.java:158)
at com.intellij.openapi.project.impl.ProjectImpl.d(ProjectImpl.java:80)
at com.intellij.openapi.project.impl.ProjectImpl.access$400(ProjectImpl.java:29)
at com.intellij.openapi.project.impl.ProjectImpl$MyProjectManagerListener.projectClosed(ProjectImpl.java:0)
at com.intellij.openapi.project.impl.ProjectManagerImpl$2.projectClosed(ProjectManagerImpl.java:14)
at com.intellij.openapi.project.impl.ProjectManagerImpl.e(ProjectManagerImpl.java:108)
at com.intellij.openapi.project.impl.ProjectManagerImpl.a(ProjectManagerImpl.java:79)
at com.intellij.openapi.project.impl.ProjectManagerImpl.closeProject(ProjectManagerImpl.java:257)
at com.intellij.ide.impl.ProjectUtil.closeProject(ProjectUtil.java:47)
at com.intellij.openapi.project.impl.ProjectManagerImpl$10.run(ProjectManagerImpl.java:11)
at com.intellij.openapi.application.impl.LaterInvocator$FlushQueue.run(LaterInvocator.java:16)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
at com.intellij.ide.IdeEventQueue.c(IdeEventQueue.java:35)
at com.intellij.ide.IdeEventQueue.b(IdeEventQueue.java:99)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:217)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)