java.lang.ClassCastException

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    • java.lang.ClassCastException: io.sarl.lang.ui.contentassist.SARLProposalProvider cannot be cast to org.eclipse.xtext.ui.editor.contentassist.RepeatedContentAssistProcessor$ModeAware at org.eclipse.xtext.ui.editor.contentassist.RepeatedContentAssistProcessor.getModeAwareProposalProvider(RepeatedContentAssistProcessor.java:66) at org.eclipse.xtext.ui.editor.contentassist.RepeatedContentAssistProcessor.assistSessionEnded(RepeatedContentAssistProcessor.java:137) at org.eclipse.jface.text.contentassist.ContentAssistant.fireSessionEndEvent(ContentAssistant.java:2404) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.hide(CompletionProposalPopup.java:1098) at org.eclipse.jface.text.contentassist.ContentAssistant.hide(ContentAssistant.java:2160) at org.eclipse.jface.text.contentassist.ContentAssistant.uninstall(ContentAssistant.java:1483) at org.eclipse.jface.text.source.SourceViewer.unconfigure(SourceViewer.java:695) at org.eclipse.jface.text.source.SourceViewer.handleDispose(SourceViewer.java:741) at org.eclipse.jface.text.source.projection.ProjectionViewer.handleDispose(ProjectionViewer.java:1296) at org.eclipse.jface.text.TextViewer$2.widgetDisposed(TextViewer.java:1731) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:124) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
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