cocos2d/cocos2d-iphone — pull request #694 by smklinger (2014-04-10 03:14:29+00:00)
Title: Update CCTiledMapLayer.m

Fixes possible divide by zero. If the layer has no tileset, the tex is nil and causes pixelsToPoints to be INF. This causes the contentSize to be INF, INF and prevents any further layers from being parsed.