@Override
      public void extensionAdded(@NotNull FileIncludeProvider provider, @NotNull PluginDescriptor pluginDescriptor) {
        FileIncludeProvider old = myProviderMap.put(provider.getId(), provider);
        assert old == null;
      }
@Override
      public void extensionAdded(@NotNull FileIncludeProvider provider, @NotNull PluginDescriptor pluginDescriptor)