suomi35

When data is cleared on a handset, the following NPE is observed on the wear device: `E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.watch, PID: 22973 java.lang.NullPointerException: Attempt to get length of...

I needed to know when the hour changed for a project and thought I'd create a pull request here as well, in case anyone else needs the same. Cheers!