igurationDataCreationForm['configuration_data_key_' + index].$invalid ||
          (!entry.Used && $ctrl.state.duplicateKeys[index] !== undefined) ||
          $ctrl.state.invalidKeys[index]
        "
      >
        <ng-messages for="kubernetesConfigurationDataCreationForm['configuration_data_key_' + index].$error">
          <p ng-message="required"><i class="fa fa-exclamation-triangle" aria-hidden="true"></i> 此字段是必需的。</p>
        </ng-messages>
        <p ng-if="$ctrl.state.duplicateKeys[