Android crashes when receiving push notifications

[Achder]

Could you please also change this line https://github.com/WeAreROLI/JUCE/blob/master/modules/juce_gui_extra/native/juce_android_PushNotifications.cpp#L1564

to this:

static void JNICALL tokenRefreshed (JNIEnv*, jobject, void* token)

To be honest, I have no idea what is happening here. But I got this fix from Lukasz here:

PushNotificationDemo for Android fails to build

The token is refreshed in the following situations (see https://firebase.google.com/docs/reference/android/com/google/firebase/iid/FirebaseInstanceIdService): * App deletes Instance ID * App is restored on a new device * User uninstalls/reinstall the app * User clears app data it is odd that it only started crashing later, the crash would suggest that there is something wrong with the passed token. You get the crash after clean install because that’s when the token gets refreshed and the cra…

Without that change the app crashes at the first start after a fresh installation.