protected @NotNull List<TextContent> buildTextContents(@NotNull PsiElement element, @NotNull Set<TextContent.TextDomain> allowedDomains) {
    return ContainerUtil.createMaybeSingletonList(buildTextContent(element, allowedDomains));
  }
protected @NotNull List<TextContent> buildTextContents(@NotNull PsiElement element, @NotNull Set<TextContent.TextDomain> allowedDomains)