null
java.lang.NullPointerException
	at com.intellij.codeInsight.lookup.impl.LookupCellRenderer.getListCellRendererComponent(LookupCellRenderer.java:124)
	at com.intellij.codeInsight.lookup.impl.LookupImpl.d(LookupImpl.java:270)
	at com.intellij.codeInsight.lookup.impl.LookupImpl.c(LookupImpl.java:138)
	at com.intellij.codeInsight.lookup.impl.LookupImpl.refreshUi(LookupImpl.java:39)
	at com.intellij.codeInsight.completion.CompletionProgressIndicator.g(CompletionProgressIndicator.java:54)
	at com.intellij.codeInsight.completion.CompletionProgressIndicator.access$000(CompletionProgressIndicator.java:137)
	at com.intellij.codeInsight.completion.CompletionProgressIndicator$3$2.run(CompletionProgressIndicator.java:5)
	at com.intellij.openapi.application.impl.LaterInvocator$FlushQueue.run(LaterInvocator.java:23)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
	at com.intellij.ide.IdeEventQueue.f(IdeEventQueue.java:93)
	at com.intellij.ide.IdeEventQueue.b(IdeEventQueue.java:54)
	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:204)
	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)