public static @Nullable InspectionElementsMerger getMerger(@NotNull String shortName) {
    InspectionElementsMerger additionalMerger = ourAdditionalMergers.get(shortName);
    if (additionalMerger == null) {
      return EP_NAME.getByKey(shortName, InspectionElementsMerger.class, InspectionElementsMerger::getMergedToolName);
    }
    return additionalMerger;
  }
public static @Nullable InspectionElementsMerger getMerger(@NotNull String shortName)