ObjFW  Diff

	self = [self init];

	@try {
		void *pool = objc_autoreleasePoolPush();

		if ([set isKindOfClass: [OFCountedSet class]]) {
			OFCountedSet *countedSet = (OFCountedSet*)countedSet;
			OFEnumerator *enumerator =
			    [countedSet objectEnumerator];
			id object;

			while ((object = [enumerator nextObject]) != nil) {
				size_t i, count;

				count = [countedSet countForObject: object];

				for (i = 0; i < count; i++)
					[self addObject: object];
			}
		} else {
			OFEnumerator *enumerator = [set objectEnumerator];
			id object;

			while ((object = [enumerator nextObject]) != nil)
				[self addObject: object];
		}

		objc_autoreleasePoolPop(pool);
	} @catch (id e) {
		[self release];
		@throw e;
	}

- initWithSerialization: (OFXMLElement*)element
{
	self = [self init];

	@try {
		void *pool = objc_autoreleasePoolPush();
		OFArray *objects;
		OFEnumerator *enumerator;
		OFXMLElement *objectElement;

		if (![[element name] isEqual: @"OFCountedSet"] ||
		    ![[element namespace] isEqual: OF_SERIALIZATION_NS])
			@throw [OFInvalidArgumentException exception];


		objects = [element elementsForName: @"object"
					 namespace: OF_SERIALIZATION_NS];

		enumerator = [objects objectEnumerator];
		while ((objectElement = [enumerator nextObject]) != nil) {
			void *pool2 = objc_autoreleasePoolPush();
			OFXMLElement *object;
			OFXMLAttribute *count_;
			size_t count;

			object = [[objectElement elementsForNamespace:
			    OF_SERIALIZATION_NS] firstObject];