private IScanner getScanner(int pos) {
final IScanner getScanner(int pos) {
	private IScanner getScanner(int pos) {		if (fScanner == null) {			fScanner= ToolFactory.createScanner(false, false, false, false);			String content= fTextBuffer.getContent();			char[] chars= new char[content.length()];			content.getChars(0, chars.length, chars, 0);			fScanner.setSource(chars);		}		fScanner.resetTo(pos, fTextBuffer.getLength());		return fScanner;	}