fixes appcrash on receiving a notification
fixes appcrash on receiving a notification

Countly/countly-sdk-js,Countly/countly-sdk-js,Countly/countly-sdk-js,trinisofttechnologies/countly-sdk-js,trinisofttechnologies/countly-sdk-js,trinisofttechnologies/countly-sdk-js,Countly/countly-sdk-js,trinisofttechnologies/countly-sdk-js