private void createScope(final boolean isLocal, @NlsContexts.DialogTitle String title, final PackageSet set) {
    NamedScopesHolder holder = isLocal ? myLocalScopesManager : mySharedScopesManager;
    final String newName = Messages.showInputDialog(myTree, IdeBundle.message("add.scope.name.label"), title,
                                                    Messages.getInformationIcon(), createUniqueName(), new InputValidator() {
      @Override
      public boolean checkInput(String inputString) {
        for (NamedScope scope : holder.getPredefinedScopes()) {
          if (Comparing.strEqual(scope.getScopeId(), inputString.trim())) {
            return false;
          }
        }
        return inputString.trim().length() > 0;
      }

      @Override
      public boolean canClose(String inputString) {
        return checkInput(inputString);
      }
    });
    if (newName != null) {
      addNewScope(holder.createScope(newName, set), isLocal);
    }
  }
private void createScope(final boolean isLocal, @NlsContexts.DialogTitle String title, final PackageSet set)