Method ensureNotNull

ZezeJava/ZezeJava/src/main/java/Zeze/Util/Json.java:515–518

(@Nullable T obj)

	}

	public static <T> @NotNull T ensureNotNull(@Nullable T obj) {
		assert obj != null;
		return obj;
	}

//	public static void setKeyHashMultiplier(int multiplier) { // must be set before any other access
//		keyHashMultiplier = multiplier;