public static boolean isVoid(@Nullable Type type) {
		return type != null && type.getSort() == Type.VOID;
	}
@Test
	void testIsVoid() {
		assertTrue(Types.isVoid(Type.getType("V")));
		assertFalse(Types.isVoid(Type.getType("()V")));
		assertFalse(Types.isVoid(Type.getType("[V")));
		assertFalse(Types.isVoid(null));
	}