Update setLocArgs docblock and code
Update setLocArgs docblock and code

$args is typehinted to array so never can be null type
barryvdh/ZendService_Apple_Apns,boboldehampsink/ZendService_Apple_Apns,Doka-NT/ZendService_Apple_Apns,nagodon/ZendService_Apple_Apns,telemaque/ZendService_Apple_Apns