Fix showMessageBox in squirrel events
Fix showMessageBox in squirrel events

Aluxian/Messenger-for-Desktop,Aluxian/Messenger-for-Desktop,Aluxian/Messenger-for-Desktop,Aluxian/Facebook-Messenger-Desktop,rafael-neri/whatsapp-webapp,rafael-neri/whatsapp-webapp,Aluxian/Facebook-Messenger-Desktop,rafael-neri/whatsapp-webapp,Aluxian/Facebook-Messenger-Desktop