java.lang.NullPointerException
	at com.intellij.psi.impl.compiled.ClsMethodImpl.getSignatureAttribute(ClsMethodImpl.java:436)
	at com.intellij.psi.impl.compiled.ClsMethodImpl.d(ClsMethodImpl.java:41)
	at com.intellij.psi.impl.compiled.ClsMethodImpl.getTypeParameterList(ClsMethodImpl.java:421)
	at com.intellij.psi.impl.PsiImplUtil.getTypeParameters(PsiImplUtil.java:48)
	at com.intellij.psi.impl.compiled.ClsMethodImpl.getTypeParameters(ClsMethodImpl.java:8)
	at com.intellij.psi.impl.light.LightMethod.getTypeParameters(LightMethod.java:34)
	at org.jetbrains.plugins.groovy.lang.resolve.processors.MethodResolverProcessor.inferMethodTypeParameters(Unknown Source)
	at org.jetbrains.plugins.groovy.lang.resolve.processors.MethodResolverProcessor.execute(Unknown Source)
	at org.jetbrains.plugins.groovy.lang.resolve.ResolveUtil.processElement(Unknown Source)
	at org.jetbrains.plugins.groovy.lang.resolve.ResolveUtil.processDefaultMethods(Unknown Source)
	at org.jetbrains.plugins.groovy.lang.resolve.ResolveUtil.processDefaultMethods(Unknown Source)
	at org.jetbrains.plugins.groovy.lang.resolve.ResolveUtil.processDefaultMethods(Unknown Source)
	at org.jetbrains.plugins.groovy.lang.resolve.ResolveUtil.processDefaultMethods(Unknown Source)
	at org.jetbrains.plugins.groovy.lang.resolve.ResolveUtil.processDefaultMethods(Unknown Source)
	at org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.GrReferenceExpressionImpl$OurResolver.processClassQualifierType(Unknown Source)
	at org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.GrReferenceExpressionImpl$OurResolver.processQualifier(Unknown Source)
	at org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.GrReferenceExpressionImpl$OurResolver.resolveImpl(Unknown Source)
	at org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.GrReferenceExpressionImpl$OurResolver.resolve(Unknown Source)
	at org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.GrReferenceExpressionImpl$OurResolver.resolve(Unknown Source)
	at com.intellij.psi.impl.source.resolve.ResolveCache.a(ResolveCache.java:22)
	at com.intellij.psi.impl.source.resolve.ResolveCache.resolveWithCaching(ResolveCache.java:24)
	at org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.GrReferenceExpressionImpl.advancedResolve(Unknown Source)
	at org.jetbrains.plugins.groovy.annotator.GroovyAnnotator.checkReferenceExpression(Unknown Source)
	at org.jetbrains.plugins.groovy.annotator.GroovyAnnotator.annotate(Unknown Source)
	at com.intellij.codeInsight.daemon.impl.analysis.HighlightVisitorImpl.visitElement(HighlightVisitorImpl.java:344)
	at com.intellij.extapi.psi.PsiElementBase.accept(PsiElementBase.java:129)
	at com.intellij.codeInsight.daemon.impl.analysis.HighlightVisitorImpl.visit(HighlightVisitorImpl.java:566)
	at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.a(GeneralHighlightingPass.java:185)
	at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.access$600(GeneralHighlightingPass.java:160)
	at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass$1.run(GeneralHighlightingPass.java:13)
	at com.intellij.codeInsight.daemon.impl.RefCountHolder.analyzeAndStoreReferences(RefCountHolder.java:31)
	at com.intellij.codeInsight.daemon.impl.GeneralHighlightingPass.collectInformationWithProgress(GeneralHighlightingPass.java:170)
	at com.intellij.codeInsight.daemon.impl.ProgressableTextEditorHighlightingPass.doCollectInformation(ProgressableTextEditorHighlightingPass.java:22)
	at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:66)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass$1$1.run(PassExecutorService.java:4)
	at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:158)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass$1.run(PassExecutorService.java:1)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:26)
	at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.run(PassExecutorService.java:13)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
	at java.lang.Thread.run(Thread.java:619)