message: Fix valid params limit exceeded for generated table constructor
diff: @@ -1182,7 +1182,9 @@ void GenStruct(StructDef &struct_def, std::string *code_ptr) {
  num_fields++;
  }
  }
  - if (has_no_struct_fields && num_fields) {
  + // JVM specifications restrict default constructor params to be < 255.
  + // Longs and doubles take up 2 units, so we set the limit to be < 127.
  + if (has_no_struct_fields && num_fields && num_fields < 127) {
  // Generate a table constructor of the form:
  // public static int createName(FlatBufferBuilder builder, args...)
  code += " public static " + GenOffsetType(struct_def) + " ";
  