java.lang.ClassCastException: org.jetbrains.plugins.groovy.lang.psi.impl.synthetic.DefaultGroovyMethod cannot be cast to org.jetbrains.plugins.groovy.lang.psi.api.GroovyResolveResult
	at org.jetbrains.plugins.groovy.lang.parameterInfo.GroovyParameterInfoHandler.updateUI(GroovyParameterInfoHandler.java:33)
	at com.intellij.codeInsight.hint.ParameterInfoComponent.update(ParameterInfoComponent.java:59)
	at com.intellij.codeInsight.hint.ShowParameterInfoHandler.a(ShowParameterInfoHandler.java:90)
	at com.intellij.codeInsight.hint.ShowParameterInfoHandler.invoke(ShowParameterInfoHandler.java:80)
	at com.intellij.codeInsight.AutoPopupController$7.run(AutoPopupController.java:3)
	at com.intellij.openapi.application.impl.LaterInvocator$FlushQueue.run(LaterInvocator.java:19)
	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:131)
	at com.intellij.ide.IdeEventQueue.b(IdeEventQueue.java:132)
	at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:136)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:300)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:210)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:200)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:195)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:187)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)