Bug 90249 remove workaround code for bug 85005
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
fCanceled= true;
			cancel();
		}
		
		private boolean isCanceled() {
			return fCanceled || fProgressMonitor.isCanceled()
				||  fPostSelectionValidator != null && !(fPostSelectionValidator.isValid(fSelection) || fForcedMarkOccurrencesSelection == fSelection)
				|| LinkedModeModel.hasInstalledModel(fDocument);
		}
		
		/*
		 * @see Job#run(org.eclipse.core.runtime.IProgressMonitor)
		 */
		public IStatus run(IProgressMonitor progressMonitor) {
			
			fProgressMonitor= progressMonitor;
			
			if (isCanceled())
				return Status.CANCEL_STATUS;
			
			ITextViewer textViewer= getViewer(); 
			if (textViewer == null)
				return Status.CANCEL_STATUS;
			
			IDocument document= textViewer.getDocument();
			if (document == null)
				return Status.CANCEL_STATUS;
			
			IDocumentProvider documentProvider= getDocumentProvider();
			if (documentProvider == null)