@Nullable
  private static MethodCallData findCallData(TokenList tokens, int nullIndex) {
    if (!tokens.hasType(tokens.forwardWhile(nullIndex + 1, JavaParserUtil.WS_COMMENTS), RPARENTH, COMMA)) return null;

    int i = tokens.backWhile(nullIndex - 1, JavaParserUtil.WS_COMMENTS);
    if (!tokens.hasType(i, LPARENTH, COMMA)) return null;


    int commaCount = 0;
    while (true) {
      if (tokens.hasType(i, null, SEMICOLON, EQ, RBRACE)) {
        return null;
      }

      IElementType type = tokens.getTokenType(i);
      if (type == COMMA) {
        commaCount++;
      }
      else if (type == LPARENTH) {
        String name = findMethodName(tokens, i);
        return name == null ? null : new MethodCallData(name, commaCount);
      }

      i = tokens.backWithBraceMatching(i, LPARENTH, RPARENTH);
    }
  }
@Nullable
  private static MethodCallData findCallData(TokenList tokens, int nullIndex)