Asset.url setter: Fixed another stupid error.
Asset.url setter: Fixed another stupid error.

papandreou/assetgraph,jscinoz/assetgraph,slang800/assetgraph,jscinoz/assetgraph,jscinoz/assetgraph,assetgraph/assetgraph,papandreou/assetgraph,papandreou/assetgraph,slang800/assetgraph