public void init(StructureConfigurableContext context) {
    myContext = context;
    myContext.getDaemonAnalyzer().addListener(new ProjectStructureDaemonAnalyzerListener() {
      @Override
      public void problemsChanged(@NotNull ProjectStructureElement element) {
        if (!myTree.isShowing()) return;

        myTree.revalidate();
        myTree.repaint();
      }
    });
    Disposer.register(myProjectStructureConfigurable, this);
  }
public void init(StructureConfigurableContext context)