ObjFW  Diff

		abort();
	}

	pool = objc_autoreleasePoolPush();
	element = ((id <OFSerialization>)self).XMLElementBySerializing;

	root = [OFXMLElement elementWithName: @"serialization"
				   namespace: OF_SERIALIZATION_NS];
	[root addAttributeWithName: @"version"
				   namespace: OFSerializationNS];
	[root addAttributeWithName: @"version" stringValue: @"1"];
		       stringValue: @"1"];
	[root addChild: element];

	ret = [@"<?xml version='1.0' encoding='UTF-8'?>\n"
	    stringByAppendingString: [root XMLStringWithIndentation: 2]];

	[ret retain];