Ping core dump

[testwill]

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x11268aa]

goroutine 1 [running]:
github.com/dutchcoders/go-clamd.(*Clamd).Ping(0x0?)
/root/GOPATH/pkg/mod/github.com/dutchcoders/go-clamd@v0.0.0-20170520113014-b970184f4d9e/clamd.go:118 +0x4a
github.com/chaitin/veinmind-tools/plugins/go/veinmind-malicious/sdk/av/clamav.Active(...)
/root/GOPATH/pkg/mod/github.com/chaitin/veinmind-tools/plugins/go/veinmind-malicious@v0.0.0-20220810073340-c9aee7db43f1/sdk/av/clamav/client.go:22