There's a "Rename Device" button for user to rename this device. Once you've done editing and click 'ok' at "Change Phone Name" page, it'll crash.
Created attachment 654969 [details] [diff] [review]
v1: Fix crash after renaming
When calling SetProperty(), a pointer to pointer should be passed in.
I've got this into try at https://tbpl.mozilla.org/?tree=Try&rev=6628dd305e39, will land it myself if that goes through so we can get https://github.com/mozilla-b2g/gaia/issues/3429 unblocked