void setImplicitClassConfiguration(boolean isImplicitClassConfiguration) {
      myIsImplicitClassConfiguration = isImplicitClassConfiguration;
      if (myClassEditorField != null) {
        myClassEditorField.setVisible(!isImplicitClassConfiguration);
        myImplicitClassField.setVisible(isImplicitClassConfiguration);
      }
    }
void setImplicitClassConfiguration(boolean isImplicitClassConfiguration)