@NotNull
      @NlsSafe
      private static String buildSignatureString(@NotNull ClashingMethod entry) {
        HierarchicalMethodSignature signature = entry.getSignature();
        return PsiFormatUtil.formatMethod(signature.getMethod(), signature.getSubstitutor(),
                                          PsiFormatUtilBase.SHOW_NAME | PsiFormatUtilBase.SHOW_PARAMETERS,
                                          PsiFormatUtilBase.SHOW_TYPE);
      }
@NotNull
      @NlsSafe
      private static String buildSignatureString(@NotNull ClashingMethod entry)