@Override
  protected void doOKAction() {
    if (!isOKActionEnabled()) {
      return;
    }

    if (isTextFieldActive()) {
      final String text = myPathTextField.getTextFieldText();
      final LookupFile file = myPathTextField.getFile();
      if (text == null || file == null || !file.exists()) {
        setErrorText(IdeBundle.message("dialog.message.specified.path.cannot.be.found"), myPathTextField.getField());
        return;
      }
    }

    final List<VirtualFile> selectedFiles = Arrays.asList(getSelectedFilesInt());
    final VirtualFile[] files = VfsUtilCore.toVirtualFileArray(FileChooserUtil.getChosenFiles(myChooserDescriptor, selectedFiles));
    if (files.length == 0) {
      myChosenFiles = VirtualFile.EMPTY_ARRAY;
      close(CANCEL_EXIT_CODE);
      return;
    }

    try {
      myChooserDescriptor.validateSelectedFiles(files);
    }
    catch (Exception e) {
      Messages.showErrorDialog(getContentPane(), e.getMessage(), getTitle());
      return;
    }

    myChosenFiles = files;
    storeSelection(files[files.length - 1]);

    super.doOKAction();
  }
@Override
  protected void doOKAction()