Objective-C Category Causing unrecognized selector

Question

My project has a UIImage category function that I want to call from another class. I properly import the header file for the image category and I get the projec

Answer 1

I had the same issue and had to apply this fix as well. My NSDate-Extensions.m source file wasn't compiling so I had to go into Project Settings, then select the appropriate target, then click the "Build Phases" tab, then expand the "Compile Sources" items, then click the + symbol and manually add my NSDate-Extensions.m file.