Use more robust file-type detection
Use more robust file-type detection

0359xiaodong/fb-adb,tcmulcahy/fb-adb,JuudeDemos/fb-adb,tcmulcahy/fb-adb,tcmulcahy/fb-adb,biddyweb/fb-adb,0359xiaodong/fb-adb,biddyweb/fb-adb,0359xiaodong/fb-adb,JuudeDemos/fb-adb,biddyweb/fb-adb,JuudeDemos/fb-adb