@Override
             protected void addCompletions(@NotNull CompletionParameters parameters,
                                           @NotNull ProcessingContext context,
                                           @NotNull CompletionResultSet result) {
               String prefix = CompletionUtil.findJavaIdentifierPrefix(parameters);
               CompletionResultSet resultSetWithPrefix = result.withPrefixMatcher(prefix);

               WordCompletionContributor.addWordCompletionVariants(resultSetWithPrefix, parameters, Collections.emptySet(), true);
             }
@Override
             protected void addCompletions(@NotNull CompletionParameters parameters,
                                           @NotNull ProcessingContext context,
                                           @NotNull CompletionResultSet result)