public static void putFilePathsIntoChangeContext(@NotNull Change change, @NotNull Map<Key<?>, Object> context) {
    ContentRevision afterRevision = change.getAfterRevision();
    ContentRevision beforeRevision = change.getBeforeRevision();
    FilePath aFile = afterRevision == null ? null : afterRevision.getFile();
    FilePath bFile = beforeRevision == null ? null : beforeRevision.getFile();
    String afterRevisionName = afterRevision instanceof CurrentContentRevision
                               ? VcsBundle.message("diff.title.local")
                               : getShortHash(afterRevision);
    context.put(VCS_DIFF_RIGHT_CONTENT_TITLE, getRevisionTitle(afterRevisionName, aFile, null));
    context.put(VCS_DIFF_LEFT_CONTENT_TITLE, getRevisionTitle(beforeRevision, bFile, aFile));
  }
public static void putFilePathsIntoChangeContext(@NotNull Change change, @NotNull Map<Key<?>, Object> context)