importer.GetNPOTScale() == TextureImporter::kNPOTKeep

I have been working on my game for a month. And this problem just occurred. I did google this. But i cant solve it. Please fix the error
i’m trying to switch platform for android is worked but console error
importer.GetNPOTScale() == TextureImporter::kNPOTKeep
UnityEditor.HostView:OnGUI()

i have the same error. how to fix it?