imagebutton gives me error: [Accessibility] Missing contentDescription attribute on image

[Accessibility] Missing contentDescription attribute on image What does this error mean and how can I fix it?

32-bit Java Accessibility on a 64-bit machine

I have a 32-bit app that makes use of Java Accessibility (WindowsAccessBridge-32.dll, via the Java Access Bridge), and works perfectly on a 32-bit machine, but fails on an x64 machine. I believe I …