2020-12-05 14:56:02 [ERRO] D:/goProject/p2020/gfast_open/app/model/admin/wf_flow_process/flow_process.go:229: data list cannot be empty 
Stack:
1.  gfast/app/model/admin/wf_flow_process.SaveProcess
    D:/goProject/p2020/gfast_open/app/model/admin/wf_flow_process/flow_process.go:229
2.  gfast/app/service/common/work_flow_service.SaveProcess
    D:/goProject/p2020/gfast_open/app/service/common/work_flow_service/process.go:73
3.  gfast/app/controller/admin.(*Flow).SaveProcess
    D:/goProject/p2020/gfast_open/app/controller/admin/wf_flow.go:200
4.  github.com/gogf/gf/net/ghttp.(*Middleware).Next.func1.6
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/net/ghttp/ghttp_request_middleware.go:95
5.  github.com/gogf/gf/net/ghttp.niceCallFunc
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/net/ghttp/ghttp_func.go:89
6.  github.com/gogf/gf/net/ghttp.(*Middleware).Next.func1
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/net/ghttp/ghttp_request_middleware.go:94
7.  github.com/gogf/gf/util/gutil.TryCatch
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/util/gutil/gutil.go:42
8.  github.com/gogf/gf/net/ghttp.(*Middleware).Next
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/net/ghttp/ghttp_request_middleware.go:47
9.  gfast/middleWare.Auth
    D:/goProject/p2020/gfast_open/middleWare/middleware.go:38
10. github.com/gogf/gf/net/ghttp.(*Middleware).Next.func1.1
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/net/ghttp/ghttp_request_middleware.go:53
11. github.com/gogf/gf/net/ghttp.niceCallFunc
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/net/ghttp/ghttp_func.go:89
12. github.com/gogf/gf/net/ghttp.(*Middleware).Next.func1
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/net/ghttp/ghttp_request_middleware.go:52
13. github.com/gogf/gf/util/gutil.TryCatch
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/util/gutil/gutil.go:42
14. github.com/gogf/gf/net/ghttp.(*Middleware).Next
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/net/ghttp/ghttp_request_middleware.go:47
15. gfast/middleWare.CORS
    D:/goProject/p2020/gfast_open/middleWare/middleware.go:20
16. github.com/gogf/gf/net/ghttp.(*Middleware).Next.func1.9
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/net/ghttp/ghttp_request_middleware.go:117
17. github.com/gogf/gf/net/ghttp.niceCallFunc
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/net/ghttp/ghttp_func.go:89
18. github.com/gogf/gf/net/ghttp.(*Middleware).Next.func1
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/net/ghttp/ghttp_request_middleware.go:116
19. github.com/gogf/gf/util/gutil.TryCatch
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/util/gutil/gutil.go:42
20. github.com/gogf/gf/net/ghttp.(*Middleware).Next
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/net/ghttp/ghttp_request_middleware.go:47
21. gfast/library/service.AuthAfterFunc
    D:/goProject/p2020/gfast_open/library/service/service.go:99
22. github.com/goflyfox/gtoken/gtoken.(*GfToken).AuthMiddleware
    D:/goPath/pkg/mod/github.com/goflyfox/gtoken@v1.3.21/gtoken/gtoken.go:294
23. github.com/gogf/gf/net/ghttp.(*Middleware).Next.func1.9
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/net/ghttp/ghttp_request_middleware.go:117
24. github.com/gogf/gf/net/ghttp.niceCallFunc
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/net/ghttp/ghttp_func.go:89
25. github.com/gogf/gf/net/ghttp.(*Middleware).Next.func1
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/net/ghttp/ghttp_request_middleware.go:116
26. github.com/gogf/gf/util/gutil.TryCatch
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/util/gutil/gutil.go:42
27. github.com/gogf/gf/net/ghttp.(*Middleware).Next
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/net/ghttp/ghttp_request_middleware.go:47
28. github.com/gogf/gf/net/ghttp.(*Server).ServeHTTP
    D:/goPath/pkg/mod/github.com/gogf/gf@v1.14.4/net/ghttp/ghttp_server_handler.go:118