@Nullable
        private static PsiReference createActionOrGroupIdReference(@NotNull PsiElement element, String text) {
          if (!isActionOrGroupKey(text)) return null;

          final int dotAfterPrefix = text.indexOf('.');
          if (dotAfterPrefix == -1) return null;
          final int prefixEndIdx = dotAfterPrefix + 1;

          final int dotBeforeSuffix = text.lastIndexOf('.');
          if (dotBeforeSuffix == -1) return null;
          if (dotBeforeSuffix <= prefixEndIdx) return null;

          String id = text.substring(prefixEndIdx, dotBeforeSuffix);
          String prefix = text.substring(0, prefixEndIdx);

          return new ActionOrGroupIdReference(element, id, prefix);
        }
@Nullable
        private static PsiReference createActionOrGroupIdReference(@NotNull PsiElement element, String text)