invalid memory address or nil pointer dereference

[dreamsxin]

Describe the bug

 @Response     default    {object}    Response

2021/12/01 14:42:53 Generate swagger docs....
2021/12/01 14:42:53 Generate general API Info, search dir:./
2021/12/01 14:42:53 Generating client.Request
2021/12/01 14:42:53 Generating client.AppInfo
2021/12/01 14:42:53 Generating client.ImpInfo
2021/12/01 14:42:53 Generating client.DeviceInfo
2021/12/01 14:42:53 Generating client.NetworkInfo
2021/12/01 14:42:53 Generating client.GeoInfo
2021/12/01 14:42:53 Generating client.Response
2021/12/01 14:42:53 Generating client.Ad
2021/12/01 14:42:53 Generating client.AdInfo
2021/12/01 14:42:53 Generating client.AdBaseInfo
2021/12/01 14:42:53 Generating client.ConvUrl
2021/12/01 14:42:53 Generating client.AdConversionInfo
2021/12/01 14:42:53 Generating client.AdMaterialInfo
2021/12/01 14:42:53 Generating client.MaterialFeature
2021/12/01 14:42:53 Generating client.MaterialSize
panic: runtime error: invalid memory address or nil pointer dereference
[signal 0xc0000005 code=0x0 addr=0x8 pc=0x4d47a2]

goroutine 1 [running]:
github.com/swaggo/swag.(*Operation).DefaultResponse(...)
        D:/gowork/pkg/mod/github.com/swaggo/swag@v1.7.6/operation.go:987
github.com/swaggo/swag.(*Operation).ParseResponseComment(0xc0002bc120, {0xc0002cc411, 0x26}, 0x5d7d73)
        D:/gowork/pkg/mod/github.com/swaggo/swag@v1.7.6/operation.go:842 +0x202
github.com/swaggo/swag.(*Operation).ParseComment(0xc0002bc120, {0xc0002cc400, 0x1}, 0x1e351879800)
        D:/gowork/pkg/mod/github.com/swaggo/swag@v1.7.6/operation.go:118 +0x405
github.com/swaggo/swag.(*Parser).ParseRouterAPIInfo(0xc00009c000, {0xc000283d10, 0x24}, 0xc0002d3100)
        D:/gowork/pkg/mod/github.com/swaggo/swag@v1.7.6/parser.go:695 +0x1b9
github.com/swaggo/swag.(*PackagesDefinitions).RangeFiles(0xc000096018, 0xc000127918)
        D:/gowork/pkg/mod/github.com/swaggo/swag@v1.7.6/packages.go:88 +0x1ff
github.com/swaggo/swag.(*Parser).ParseAPIMultiSearchDir(0xc00009c000, {0xc000173c90, 0x1, 0xc000046100}, {0x5c6b37, 0x7}, 0x64)
        D:/gowork/pkg/mod/github.com/swaggo/swag@v1.7.6/parser.go:288 +0x325
github.com/swaggo/swag/gen.(*Gen).Build(0xc000173bc0, 0xc000127c30)
        D:/gowork/pkg/mod/github.com/swaggo/swag@v1.7.6/gen/gen.go:106 +0x2b0
main.initAction(0xc000167860)
        D:/gowork/pkg/mod/github.com/swaggo/swag@v1.7.6/cmd/swag/main.go:110 +0x39a
github.com/urfave/cli/v2.(*Command).Run(0xc000155560, 0xc000198380)
        D:/gowork/pkg/mod/github.com/urfave/cli/v2@v2.3.0/command.go:163 +0x64a
github.com/urfave/cli/v2.(*App).RunContext(0xc0001676c0, {0x673c30, 0xc0000180a8}, {0xc00002e3e0, 0x2, 0x2})
        D:/gowork/pkg/mod/github.com/urfave/cli/v2@v2.3.0/app.go:313 +0x81e
github.com/urfave/cli/v2.(*App).Run(...)
        D:/gowork/pkg/mod/github.com/urfave/cli/v2@v2.3.0/app.go:224
main.main()
        D:/gowork/pkg/mod/github.com/swaggo/swag@v1.7.6/cmd/swag/main.go:174 +0x55d

Your swag version
e.g. 1.7.6

Your go version
e.g. 1.17.0

Desktop (please complete the following information):

• OS: Win10

[ubogdan]

I believe this is the same with #1065. Would you mind running the test using the latest dev version and letting us know?

[dreamsxin]

@ubogdan Again

panic: runtime error: invalid memory address or nil pointer dereference
[signal 0xc0000005 code=0x0 addr=0x8 pc=0xdc53e2]

goroutine 1 [running]:
github.com/swaggo/swag.(*Operation).DefaultResponse(...)
        D:/workspace/src/swag/operation.go:992
github.com/swaggo/swag.(*Operation).ParseResponseComment(0xc0002ac480, {0xc000224e92, 0x28}, 0xec9ec0)
        D:/workspace/src/swag/operation.go:842 +0x202
github.com/swaggo/swag.(*Operation).ParseComment(0xc0002ac480, {0xc000224e80, 0x1}, 0x8)
        D:/workspace/src/swag/operation.go:118 +0x405
github.com/swaggo/swag.(*Parser).ParseRouterAPIInfo(0xc00009e000, {0xc0002d0540, 0x24}, 0xc0002c4f80)
        D:/workspace/src/swag/parser.go:711 +0x1b9
github.com/swaggo/swag.(*PackagesDefinitions).RangeFiles(0xc000096018, 0xc0001278c8)
        D:/workspace/src/swag/packages.go:88 +0x1ff
github.com/swaggo/swag.(*Parser).ParseAPIMultiSearchDir(0xc00009e000, {0xc000173cf0, 0x1, 0xc000046100}, {0xeb8c22, 0x7}, 0x64)
        D:/workspace/src/swag/parser.go:304 +0x325
github.com/swaggo/swag/gen.(*Gen).Build(0xc000173c10, 0xc000127c20)
        D:/workspace/src/swag/gen/gen.go:135 +0x4b7
main.initAction(0xc00016e1c0)
        D:/workspace/src/swag/cmd/swag/main.go:116 +0x3e5
github.com/urfave/cli/v2.(*Command).Run(0xc000155440, 0xc000198380)
        D:/gowork/pkg/mod/github.com/urfave/cli/v2@v2.3.0/command.go:163 +0x64a
github.com/urfave/cli/v2.(*App).RunContext(0xc000167860, {0xf661f0, 0xc0000180a8}, {0xc00002e3e0, 0x2, 0x2})
        D:/gowork/pkg/mod/github.com/urfave/cli/v2@v2.3.0/app.go:313 +0x81e
github.com/urfave/cli/v2.(*App).Run(...)
        D:/gowork/pkg/mod/github.com/urfave/cli/v2@v2.3.0/app.go:224
main.main()
        D:/workspace/src/swag/cmd/swag/main.go:181 +0x55d

[ubogdan]

Fixed. Please retest and let us know.

[dreamsxin]

Test passed, Thanks.