@Override
  public @NonNls String toString() {
    return "Modules with dependents: (roots: [" +
           StringUtil.join(myRootModules, Module::getName, ", ") +
           "], including dependents: [" +
           StringUtil.join(myModules, Module::getName, ", ") +
           "])";
  }
@Override
  public @NonNls String toString()