	MethodExpression expression = getActionExpression();
	if (expression instanceof org.richfaces.webapp.taglib.MethodExpressionMethodBindingAdaptor) {
		return ((org.richfaces.webapp.taglib.MethodExpressionMethodBindingAdaptor) expression).getBinding();
	} else if (expression != null) {
		return new org.richfaces.webapp.taglib.MethodBindingMethodExpressionAdaptor(expression);
	}
	return null;
