panic: runtime error: invalid memory address or nil pointer dereference

[dk47os3r]

panic: runtime error: invalid memory address or nil pointer dereference
[signal 0xc0000005 code=0x0 addr=0x8 pc=0xcb7ca0]

goroutine 405 [running]:
RequestTemplate/WebScan/FingerScan.UrlWorker(0x0?, {0xc000714000, 0x3c7, 0x42a})
RequestTemplate/WebScan/FingerScan/WebFinger.go:61 +0x620
created by RequestTemplate/Tools.InitWeb
RequestTemplate/Tools/BruteTemplate.go:103 +0x35