Method assertNotNull

src/main/java/graphql/Assert.java:30–36

(@Nullable T object)

    }

    @Contract("null -> fail")
    public static <T> T assertNotNull(@Nullable T object) {
        if (object != null) {
            return object;
        }
        return throwAssert("Object required to be not null");
    }

    @Contract("null,_ -> fail")
    public static <T> T assertNotNull(@Nullable T object, Supplier<String> msg) {