@ApiStatus.Internal
  public void setFilter(@NotNull Condition<? super IdeaPluginDescriptor> filter) {
    synchronized (ourLock) {
      if (!mySetFilter && ourFilter != DEFAULT_FILTER) {
        LOG.warn("Filter already set to " + ourFilter + ", new filter " + filter + " will be ignored", new Throwable());
        return;
      }
      mySetFilter = true;
      setOurFilter(filter);
    }
  }
@ApiStatus.Internal
  public void setFilter(@NotNull Condition<? super IdeaPluginDescriptor> filter)