} else if (word.startsWith("this.")) { word= word.substring(5);
} else if (word.indexOf("this.") != -1) { word= word.substring(word.indexOf("this.") + 5);
	protected boolean isValidPrefix(String prefix) {		String word= getDisplayString();		if (isInJavadoc()) {			int idx = word.indexOf("{@link "); //$NON-NLS-1$			if (idx==0) {				word = word.substring(7);			} else {				idx = word.indexOf("{@value "); //$NON-NLS-1$				if (idx==0) {					word = word.substring(8);				}			}		} else if (word.startsWith("this.")) { //$NON-NLS-1$			word= word.substring(5);		}		return isPrefix(prefix, word);	}