void (@NotNull PsiManager manager, @NotNull PsiMethod method, @Nullable PsiType returnType, @NotNull PsiSubstitutor substitutor) { final PsiTypeElement returnTypeElement = method.getReturnTypeElement(); if (returnTypeElement == null || returnType == null) { return; } final PsiType substitutedReturnType = substituteType(substitutor, returnType, method, method.getModifierList()); returnTypeElement.replace(new LightTypeElement(manager, substitutedReturnType instanceof PsiWildcardType ? TypeConversionUtil.erasure(substitutedReturnType) : substitutedReturnType)); }