@Nullable
  private static LanguageDefinition getLibraryDefinition(ConvertContext context,
                                                         Language language,
                                                         @NotNull GlobalSearchScope scope) {
    if (language.getID().isEmpty()) {
      return null;
    }
    PsiClass psiClass = DomJavaUtil.findClass(language.getClass().getName(), context.getInvocationElement(), true);
    if (psiClass == null || !PsiSearchScopeUtil.isInScope(scope, psiClass)) {
      return null;
    }

    return new LanguageDefinition(language.getID(), psiClass, () -> {
      LanguageFileType type = language.getAssociatedFileType();
      return type == null ? null : type.getIcon();
    }, () -> language.getDisplayName());
  }
@Nullable
  private static LanguageDefinition getLibraryDefinition(ConvertContext context,
                                                         Language language,
                                                         @NotNull GlobalSearchScope scope)