private void calculateArgumentsWithParens() {
if (argumentsWithParens == null) {
if (token instanceof SourceToken) {
SourceToken sourceToken = (SourceToken) token;
SimpleNode ast = sourceToken.getAst();
String fullArgs = NodeUtils.getFullArgs(ast);
if (fullArgs.length() == 0) {
argumentsWithParens = null;
} else {
argumentsWithParens = fullArgs;