Description Moritz Eysholdt 2011-11-29 11:16:47 EST

The exception below is thrown when opening the following text in an Xtend editor after typing a few keystrokes and hitting "save".

The dialog box is titled "'refreshing outline' has encountered an error."


----
class foo  {
	
	def bar() {
		try catch()
	}
}
-----




java.lang.IllegalStateException: Unexpected assumption tracker
	at org.eclipse.xtext.xbase.resource.XbaseResource$AssumptionTracker.stopTracking(XbaseResource.java:58)
	at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$1.get(AbstractTypeProvider.java:159)
	at org.eclipse.xtext.xbase.typing.AbstractTypeProvider$CyclicHandlingSupport.getType(AbstractTypeProvider.java:624)
	at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.doGetType(AbstractTypeProvider.java:346)
	at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getTypeForIdentifiable(AbstractTypeProvider.java:461)
	at org.eclipse.xtext.xbase.typing.AbstractTypeProvider.getTypeForIdentifiable(AbstractTypeProvider.java:457)
	at org.eclipse.xtext.xtend2.ui.labeling.Xtend2LabelProvider.signature(Xtend2LabelProvider.java:132)
	at org.eclipse.xtext.xtend2.ui.labeling.Xtend2LabelProvider.text(Xtend2LabelProvider.java:118)
	at sun.reflect.GeneratedMethodAccessor54.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.eclipse.xtext.util.PolymorphicDispatcher.invoke(PolymorphicDispatcher.java:291)
	at org.eclipse.xtext.ui.label.DeclarativeLabelProvider.doGetText(DeclarativeLabelProvider.java:49)
	at org.eclipse.xtext.ui.label.DefaultEObjectLabelProvider.doGetText(DefaultEObjectLabelProvider.java:35)
	at org.eclipse.xtext.ui.label.AbstractLabelProvider.getStyledText(AbstractLabelProvider.java:92)
	at org.eclipse.xtext.ui.editor.outline.impl.DefaultOutlineTreeProvider._text(DefaultOutlineTreeProvider.java:213)
	at sun.reflect.GeneratedMethodAccessor24.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.eclipse.xtext.util.PolymorphicDispatcher.invoke(PolymorphicDispatcher.java:291)
	at org.eclipse.xtext.xtend2.ui.outline.Xtend2OutlineTreeProvider.createNodeForFeature(Xtend2OutlineTreeProvider.java:141)
	at org.eclipse.xtext.xtend2.ui.outline.Xtend2OutlineTreeProvider.createFeatureNodes(Xtend2OutlineTreeProvider.java:130)
	at org.eclipse.xtext.xtend2.ui.outline.Xtend2OutlineTreeProvider._createChildren(Xtend2OutlineTreeProvider.java:88)
	at sun.reflect.GeneratedMethodAccessor38.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.eclipse.xtext.util.PolymorphicDispatcher.invoke(PolymorphicDispatcher.java:291)
	at org.eclipse.xtext.ui.editor.outline.impl.DefaultOutlineTreeProvider.createChildren(DefaultOutlineTreeProvider.java:79)
	at org.eclipse.xtext.ui.editor.outline.impl.AbstractOutlineNode$1.process(AbstractOutlineNode.java:80)
	at org.eclipse.xtext.ui.editor.outline.impl.AbstractOutlineNode$1.process(AbstractOutlineNode.java:1)
	at org.eclipse.xtext.util.concurrent.IUnitOfWork$Void.exec(IUnitOfWork.java:36)
	at org.eclipse.xtext.ui.editor.outline.impl.DocumentRootNode$1.exec(DocumentRootNode.java:47)
	at org.eclipse.xtext.ui.editor.outline.impl.DocumentRootNode$1.exec(DocumentRootNode.java:1)
	at org.eclipse.xtext.util.concurrent.AbstractReadWriteAcces.readOnly(AbstractReadWriteAcces.java:32)
	at org.eclipse.xtext.ui.editor.model.XtextDocument.readOnly(XtextDocument.java:78)
	at org.eclipse.xtext.ui.editor.outline.impl.DocumentRootNode.readOnly(DocumentRootNode.java:44)
	at org.eclipse.xtext.ui.editor.outline.impl.AbstractOutlineNode.getChildren(AbstractOutlineNode.java:77)
	at org.eclipse.xtext.ui.editor.outline.impl.OutlineRefreshJob.restoreChildrenSelectionAndExpansion(OutlineRefreshJob.java:68)
	at org.eclipse.xtext.ui.editor.outline.impl.OutlineRefreshJob$1.exec(OutlineRefreshJob.java:60)
	at org.eclipse.xtext.ui.editor.outline.impl.OutlineRefreshJob$1.exec(OutlineRefreshJob.java:1)
	at org.eclipse.xtext.util.concurrent.AbstractReadWriteAcces.readOnly(AbstractReadWriteAcces.java:32)
	at org.eclipse.xtext.ui.editor.model.XtextDocument.readOnly(XtextDocument.java:78)
	at org.eclipse.xtext.ui.editor.outline.impl.OutlineRefreshJob.refreshOutlineModel(OutlineRefreshJob.java:57)
	at org.eclipse.xtext.ui.editor.outline.impl.OutlineRefreshJob.run(OutlineRefreshJob.java:46)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)