private static Icon getJdkIcon(JdkOrderEntry entry) {
    final Sdk sdk = entry.getJdk();
    if (sdk == null) {
      return AllIcons.Nodes.UnknownJdk;
    }
    final SdkType sdkType = (SdkType) sdk.getSdkType();
    return sdkType.getIcon();
  }
private static Icon getJdkIcon(JdkOrderEntry entry)