public void invalidValueForGetterSetter(Expression expression, boolean isSetter) {
	int problemID;
 	if (isSetter) {
		problemID = IProblem.InvalidValueForSetter;
	} else {
		problemID = IProblem.InvalidValueForGetter;
	}
	this.handle(
		problemID,
		NoArgument,
		NoArgument,
		expression.sourceStart,
		expression.sourceEnd);
}