[Dependency Scanning] Bugfix: check for null C string before checking if it is `empty`
[Dependency Scanning] Bugfix: check for null C string before checking if it is `empty`

parkera/swift,rudkx/swift,apple/swift,gregomni/swift,apple/swift,glessard/swift,atrick/swift,roambotics/swift,benlangmuir/swift,JGiola/swift,glessard/swift,ahoppen/swift,xwu/swift,parkera/swift,gregomni/swift,roambotics/swift,benlangmuir/swift,apple/swift,ahoppen/swift,benlangmuir/swift,atrick/swift,atrick/swift,glessard/swift,tkremenek/swift,tkremenek/swift,xwu/swift,hooman/swift,apple/swift,gregomni/swift,ahoppen/swift,benlangmuir/swift,apple/swift,roambotics/swift,roambotics/swift,JGiola/swift,parkera/swift,hooman/swift,xwu/swift,ahoppen/swift,parkera/swift,tkremenek/swift,hooman/swift,glessard/swift,rudkx/swift,tkremenek/swift,roambotics/swift,gregomni/swift,JGiola/swift,gregomni/swift,tkremenek/swift,tkremenek/swift,parkera/swift,xwu/swift,hooman/swift,rudkx/swift,glessard/swift,hooman/swift,rudkx/swift,JGiola/swift,ahoppen/swift,atrick/swift,ahoppen/swift,xwu/swift,xwu/swift,rudkx/swift,benlangmuir/swift,JGiola/swift,JGiola/swift,hooman/swift,roambotics/swift,apple/swift,hooman/swift,atrick/swift,benlangmuir/swift,rudkx/swift,parkera/swift,atrick/swift,glessard/swift,parkera/swift,parkera/swift,gregomni/swift,xwu/swift,tkremenek/swift