Control control= fSourceViewer.getTextWidget(); if (control != null) { control.getDisplay().asyncExec(new Runnable() { public void run() { if (fTextChanged && fHighlightBrackets != null) fHighlightBrackets.run(); } }); }
		public void textChanged(TextEvent event) {			fHighlightBrackets.run();			fTextChanged= true;		}