public @Nullable @Nls String getSelectedScopeName() {
    ScopeDescriptor item = (ScopeDescriptor)getComboBox().getSelectedItem();
    if (item == null) {
      return preselectedScope == null ? null : preselectedScope.getDisplayName();
    }
    return item.getDisplayName();
  }
public @Nullable @Nls String getSelectedScopeName()