@Nullable
  List<String> collectTestDataReferences(@NotNull final PsiMethod method) {
    myContainingClass = method.getContainingClass();
    List<String> result =
        collectTestDataReferences(method, new HashMap<String, Computable<String>>());
    if (!myFoundTestDataParameters) {
      myLogMessages.add("Found no parameters annotated with @TestDataFile");
    }

    if (result == null || result.isEmpty()) {
      result = TestDataGuessByExistingFilesUtil.collectTestDataByExistingFiles(method);
    }
    return result;
  }