private boolean processAbbreviations(@NotNull String pattern, Predicate<? super MatchedValue> consumer) {
    MinusculeMatcher matcher = buildWeightMatcher(pattern);
    List<String> actionIds = AbbreviationManager.getInstance().findActions(pattern);
    Stream<? extends MatchedValue> wrappers = actionIds.stream()
      .map(actionId -> {
        AnAction action = myActionManager.getAction(actionId);
        if (action == null) {
          return null;
        }

        ActionWrapper wrapper = wrapAnAction(action);
        int degree = matcher.matchingDegree(pattern);
        return new MatchedValue(wrapper, pattern, degree, MatchedValueType.ABBREVIATION) {
          @NotNull
          @Override
          public String getValueText() {
            return pattern;
          }
        };
      })
      .filter(Objects::nonNull);
    return processItems(pattern, MatchedValueType.ABBREVIATION, wrappers, consumer);
  }
private boolean processAbbreviations(@NotNull String pattern, Predicate<? super MatchedValue> consumer)