private final MethodArgument[] composeArguments(List<? extends Tree> args, List<? extends Tree> argTypes) {
int n = args.size();
MethodArgument[] arguments = new MethodArgument[n];
for (int i = 0; i < n; i++) {
Tree var = args.get(i);
long startOffset = positions.getStartPosition(tree, var);
long endOffset = positions.getEndPosition(tree, var);
arguments[i] = new MethodArgument(var.toString(),
(argTypes.size() > i) ? argTypes.get(i).toString() : "",
positionDelegate.createPosition(
(int) startOffset,
(int) lineMap.getLineNumber(startOffset),
(int) lineMap.getColumnNumber(startOffset)),