Panic: runtime error

[ipk1]

Hi Thanks for the tool, really awesome, i run into some issues when i feed the tool a list of urls with portnumbers and get the following error,
panic: runtime error: index out of range [1] with length 1

goroutine 136 [running]:
main.makeRequest({0xc00019a030, 0x24})
/root/HTTPLoot/utils.go:48 +0x851
main.(*ProcJob).FingerPrint(0xc00019c650)
/root/HTTPLoot/process.go:21 +0xb0
main.(*ProcJob).RunChecks(0x0?)
/root/HTTPLoot/worker.go:66 +0x1e
main.execWorker(0x0?)
/root/HTTPLoot/worker.go:51 +0x45
created by main.InitDispatcher
/root/HTTPLoot/worker.go:60 +0x37

command used
./httploot -input-file /var/www/html/recon/1new.txt -output-file newone.csv -submit-forms -wildcard-crawl

number of urls ~50K

thanks