[framework] CUICatalog: Invalid

xxxxxxxxx[19913:8795566] [framework] CUICatalog: Invalid asset name supplied: ''

该问题是使用了

[UIImage imageNamed:name]

方法,但是name为@""
如果name为空,则报

xxxxxxxxx[19913:8795566] [framework] CUICatalog: Invalid asset name supplied: (null)