crash during register device token

rahul-mehndiratta · March 31, 2016, 2:38am

NSString *deviceRegistrationId = [backendless.messagingService registerDeviceToken:deviceToken];

I am using this code for register device token and geting crash reason : [__NSCFConstantString containsString:]:

mark-piller · March 31, 2016, 4:07am

How do you obtain device token? Are you following the documentation?

vyacheslav-vdovichenko · March 31, 2016, 5:04am

Please, investigate this sample project.