hit nil pointer error when using goctl-swagger to generate json

[ak5w]

Describe the bug
when I use goctl-swagger to generate the swagger json file, hit goctl-swagger

To Reproduce
under my desc folder, then execute below command:

goctl api plugin -plugin goctl-swagger="swagger -filename dicts.json" -api dicts.api -dir .

error details as below:

Error: panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0xc8 pc=0x84ef71]

goroutine 1 [running]:
github.com/zeromicro/goctl-swagger/generate.renderStruct({{0xc00029d250, 0x7}, {0xa0deb0, 0xc000383860}, {0xc00002e680, 0x33}, {0x0, 0x0}, {0xc000383870, 0x1, ...}, ...})
     /usr/local/golang/gpath/pkg/mod/github.com/zeromicro/goctl-swagger@v0.2.0/generate/parser.go:382 +0x4d1
github.com/zeromicro/goctl-swagger/generate.renderServiceRoutes({{0xc000202440, 0x8}, {0xc000489760, 0x1, 0x1}}, {0xc000489760?, 0xc00026f610?, 0x4727ff?}, 0xc0002e92f0, 0xc00026f7b8)
     /usr/local/golang/gpath/pkg/mod/github.com/zeromicro/goctl-swagger@v0.2.0/generate/parser.go:176 +0x23e5
github.com/zeromicro/goctl-swagger/generate.applyGenerate(0xc000025580, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0})
     /usr/local/golang/gpath/pkg/mod/github.com/zeromicro/goctl-swagger@v0.2.0/generate/parser.go:108 +0x728
github.com/zeromicro/goctl-swagger/generate.Do({0x7ffc1597bbdf, 0xa}, {0x0?, 0x0?}, {0x0?, 0x5?}, {0x0?, 0x0?}, 0xc000025580)
     /usr/local/golang/gpath/pkg/mod/github.com/zeromicro/goctl-swagger@v0.2.0/generate/generate.go:13 +0x65
github.com/zeromicro/goctl-swagger/action.Generator(0xc000025540)
     /usr/local/golang/gpath/pkg/mod/github.com/zeromicro/goctl-swagger@v0.2.0/action/action.go:23 +0x10d
github.com/urfave/cli/v2.(*Command).Run(0xe1af00, 0xc000025380)
     /usr/local/golang/gpath/pkg/mod/github.com/urfave/cli/v2@v2.11.0/command.go:169 +0x5e3
github.com/urfave/cli/v2.(*App).RunContext(0xc0000efdc0, {0xa0e788, 0xe47880}, {0xc000024100, 0x4, 0x4})
     /usr/local/golang/gpath/pkg/mod/github.com/urfave/cli/v2@v2.11.0/app.go:378 +0xa65
github.com/urfave/cli/v2.(*App).Run(...)
     /usr/local/golang/gpath/pkg/mod/github.com/urfave/cli/v2@v2.11.0/app.go:251
main.main()
     /usr/local/golang/gpath/pkg/mod/github.com/zeromicro/goctl-swagger@v0.2.0/main.go:46 +0x15c

and checked my api file, should no error, can generate API normally.

Expected behavior
can generate json file normally.

Screenshots
N/A

Environments (please complete the following information):

• OS: 6.8.0-50-generic 有没有jwt的使用例子呢？ #51-Ubuntu SMP PREEMPT_DYNAMIC Sat Nov 9 17:58:29 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
• go-zero version [1.7.3]
• goctl version [1.7.3]
• [email protected] from error log

GOCTL_VERSION=1.7.3
PROTOC_VERSION=3.19.4
PROTOC_GEN_GO_VERSION=v1.35.2
PROTO_GEN_GO_GRPC_VERSION=1.5.1

More description
N/A

[kevwan]

This issue should be in https://github.com/zeromicro/goctl-swagger