public @NotNull List<ServerType<?>> getDisplayedServerTypes() {
    // `myDisplayedServerTypes` might be `null` here because overridden `reInitWholePanelIfNeeded()`
    // is executed from `super()` before `myDisplayedServerTypes` is initialized
    return myDisplayedServerTypes != null ? myDisplayedServerTypes : Collections.emptyList();
  }
public @NotNull List<ServerType<?>> getDisplayedServerTypes()