@Override
      public void pluginLoaded(@NotNull IdeaPluginDescriptor pluginDescriptor) {
        myImplExtensions.clear();
        if (myStructureViewWrapperImpl != null) {
          myStructureViewWrapperImpl.rebuildNow("dynamic plugins changed");
        }
      }
@Override
      public void pluginLoaded(@NotNull IdeaPluginDescriptor pluginDescriptor)