Cuicatalog:invalid Asset name supplied:, or Invalid scale factor:2.000000 solution

Today in the development of the time to find a problem, did not meet before, feel very wonderful, find a good long time finally found. Take this warning and share it with you.

This tip means that you're using this method.

[Uiimageimagenamed:name]; But the name is empty, so it's a mistake.

Workaround, search the project for [UIImage imagenamed:, and then print to see if the so-called name is empty. After the replacement is found.

Cuicatalog:invalid Asset name supplied:, or Invalid scale factor:2.000000 solution