public MethodNode method(MethodID id) {
		ClassNode c = classes.get(id.owner);
		if (c != null) {
			for (Object mo : c.methods) {
				MethodNode m = (MethodNode) mo;
				if (m.name.equals(id.name) && m.desc.equals(id.desc)) {
					return m;
				}
			}
		}
		return null;
	}