public void getVariantsFromContributors(final CompletionParameters parameters,
                                          final @Nullable CompletionContributor from,
                                          final Consumer<? super CompletionResult> consumer) {
    getVariantsFromContributors(parameters, from, createMatcher(suggestPrefix(parameters), false), consumer);
  }
public void getVariantsFromContributors(final CompletionParameters parameters,
                                          final @Nullable CompletionContributor from,
                                          final Consumer<? super CompletionResult> consumer)