@Override
        public @NotNull @NlsContexts.Label String getMultipleFileMergeDescription(@NotNull Collection<VirtualFile> files) {
          if (!StringUtil.isEmpty(myMergeDescription)) {
            return myMergeDescription;
          }
          return super.getMultipleFileMergeDescription(files);
        }
@Override
        public @NotNull @NlsContexts.Label String getMultipleFileMergeDescription(@NotNull Collection<VirtualFile> files)