Fixed: bug when caching native backgrounds
Fixed: bug when caching native backgrounds

hdeshev/NativeScript,hdeshev/NativeScript,NativeScript/NativeScript,hdeshev/NativeScript,genexliu/NativeScript,genexliu/NativeScript,genexliu/NativeScript,NativeScript/NativeScript,NativeScript/NativeScript,NativeScript/NativeScript,NativeScript/NativeScript