List<PsiType[]> (@NotNull PsiMethod method, @NotNull PsiSubstitutor substitutor, String @NotNull [] options) { List<PsiType[]> signatures = new ThirdParamHintProcessor().inferExpectedSignatures(method, substitutor, options); if (signatures.size() == 1) { PsiType[] signature = signatures.get(0); if (signature.length == 1) { PsiType type = signature[0]; if (type instanceof PsiArrayType) { return produceResult(((PsiArrayType)type).getComponentType()); } } } return Collections.emptyList(); }