@NotNull
    private static String getStringToFindInIndexes(@NotNull FindModel findModel, @NotNull Project project) {
      String stringToFind = findModel.getStringToFind();

      if (findModel.isRegularExpressions()) {
        stringToFind = FindInProjectUtil.buildStringToFindForIndicesFromRegExp(stringToFind, project);
      }

      return stringToFind;
    }
@NotNull
    private static String getStringToFindInIndexes(@NotNull FindModel findModel, @NotNull Project project)