Checking and setting hasExistingSession in stopScanning
Checking and setting hasExistingSession in stopScanning

mikebuss/MTBBarcodeScanner,JeremyPacker/MTBBarcodeScanner,jaybowong/MTBBarcodeScanner,heefan/MTBBarcodeScanner,mikebuss/MTBBarcodeScanner,Kalvar/MTBBarcodeScanner,mikebuss/MTBBarcodeScanner,cnbin/MTBBarcodeScanner,myfitnesspal/MTBBarcodeScanner