[BUG] Keystroke detection

There is an issue with the Key widget.

If another window is selected when a key is pressed and held down, OSC will not detect the key returning to the program.
Other keys will continue to work unless a similar action is done while that key is pressed.

log

[Renderer process error]
Uncaught TypeError: Cannot read property ‘contains’ of undefined
at keyUp (src/client/app/widgets/inputs/keys.js:107:31)
at setLocale (node_modules/keyboardjs/lib/keyboard.js:1:0)
at setLocale (node_modules/keyboardjs/lib/keyboard.js:1:0)
at setLocale (node_modules/keyboardjs/lib/keyboard.js:1:0)

Thanks, a fix will be included in next release. Please use the bug tracker for bug reports.