SpellingService spellingService= EditorsUI.getSpellingService();
if (spellingService.getActiveSpellingEngineDescriptor(fPreferenceStore) == null)
return null;
IReconcilingStrategy strategy= new SpellingReconcileStrategy(sourceViewer, spellingService);
MonoReconciler reconciler= new MonoReconciler(strategy, false);
reconciler.setIsIncrementalReconciler(false);
reconciler.setProgressMonitor(new NullProgressMonitor());
reconciler.setDelay(500);
return reconciler;