protected ResolveResult[] innerResolve(final boolean incompleteCode) {
    LinkedHashSet<ResolveResult> result = new LinkedHashSet<>();
    for (PsiReference reference : myReferences) {
      if (reference instanceof PsiPolyVariantReference) {
        for (ResolveResult rr : ((PsiPolyVariantReference)reference).multiResolve(incompleteCode)) {
          if (rr.isValidResult()) {
            result.add(rr);
          }
        }
      }
      else {
        final PsiElement resolved = reference.resolve();
        if (resolved != null) {
          result.add(new PsiElementResolveResult(resolved));
        }
      }
    }

    return result.toArray(ResolveResult.EMPTY_ARRAY);
  }
protected ResolveResult[] innerResolve(final boolean incompleteCode)