void (Map<@NotNull String, @Nullable Integer> map, HashMap<@NotNull String, @Nullable Integer> hashMap) { map.get("y").<warning descr="Method invocation 'intValue' may produce 'NullPointerException'">intValue</warning>(); hashMap.get("y").<warning descr="Method invocation 'intValue' may produce 'NullPointerException'">intValue</warning>(); }