@Override
             protected void addCompletions(@NotNull CompletionParameters parameters,
                                           @NotNull ProcessingContext context,
                                           @NotNull CompletionResultSet result) {
               Sdk sdk = ProjectRootManager.getInstance(parameters.getPosition().getProject()).getProjectSdk();
               if (sdk != null) {
                 for (String tag : RestUtil.SPHINX_DIRECTIVES) {
                   result.addElement(LookupElementBuilder.create(tag));
                 }
               }
             }
@Override
             protected void addCompletions(@NotNull CompletionParameters parameters,
                                           @NotNull ProcessingContext context,
                                           @NotNull CompletionResultSet result)