panic: runtime error: invalid memory address or nil pointer dereference
11:04:55 BizDomain | [signal SIGSEGV: segmentation violation code=0x1 addr=0x28 pc=0xb3a306]
11:04:55 BizDomain | goroutine 1162 [running]:
11:04:55 BizDomain | BizDomain/api.(*ListBizResp).MarshalToSizedBuffer(0x0, 0x1c9df40, 0x0, 0x0, 0x40d705, 0x11b2a40, 0x1295600)
11:04:55 BizDomain | /home/test/BizDomain/api/v1.pb.go:11906 +0x26
11:04:55 BizDomain | BizDomain/api.(*ListBizResp).Marshal(0x0, 0x1295600, 0x0, 0x7f03b1e045a8, 0x0, 0x1295401)
11:04:55 BizDomain | /home/test/BizDomain/api/v1.pb.go:11889 +0x7a