InflateException: Couldn't resolve menu item onClick handler

Question

I asked this question 6 years ago. In the meantime Android development best practices have changed, and I have become a better developer.

Since then, I have realized

Answer 1

I found that I had the same problem with the ActionBar menu items, and their onClick events. What i discovered is that the workstation I'm developing in had run out of memory and needed to be rebooted. The Android VM is now able to resolve the method name referenced.