@NotNull
  private static Pair<HighlightInfo.Builder,HighlightSeverity> createAnnotationForRef(@NotNull GrReferenceElement<?> ref,
                                                      boolean strongError,
                                                      @DetailedDescription @NotNull String message) {
    HighlightDisplayLevel displayLevel = strongError ? HighlightDisplayLevel.ERROR
                                                     : GroovyAccessibilityInspection.getHighlightDisplayLevel(ref.getProject(), ref);
    return Pair.create(GrInspectionUtil.createAnnotationForRef(ref, displayLevel, message), displayLevel.getSeverity());
  }
@NotNull
  private static Pair<HighlightInfo.Builder,HighlightSeverity> createAnnotationForRef(@NotNull GrReferenceElement<?> ref,
                                                      boolean strongError,
                                                      @DetailedDescription @NotNull String message)