@Nullable
  @Override
  public Icon suggestIcon(@NotNull DataNode node, @NotNull ExternalSystemUiAware uiAware) {
    if(ProjectKeys.PROJECT.equals(node.getKey())) {
      return uiAware.getProjectIcon();
    } else if(ProjectKeys.MODULE.equals(node.getKey())) {
      return uiAware.getProjectIcon();
    }
    return null;
  }
@Nullable
  @Override
  public Icon suggestIcon(@NotNull DataNode node, @NotNull ExternalSystemUiAware uiAware)