private void updateCaches() {
    final NodeDescriptorImpl descriptor = getDescriptor();
    myIcon = DebuggerTreeRenderer.getDescriptorIcon(descriptor);
    final DebuggerContextImpl context = getTree().getDebuggerContext();
    myText = DebuggerTreeRenderer.getDescriptorText(context, descriptor, DebuggerUIUtil.getColorScheme(myTree), false);
  }
private void updateCaches()