I got an error when swag init --parseDependency --parseInternal

[HeinKoZin]

Describe the bug
When I run swag init --parseDependency --parseInternal

I got an error like this:
`2022/08/28 14:02:52 Generate swagger docs....
2022/08/28 14:02:52 Generate general API Info, search dir:./
panic: runtime error: invalid memory address or nil pointer dereference
[signal 0xc0000005 code=0x0 addr=0x10 pc=0x104f1e8]

goroutine 1 [running]:
github.com/swaggo/swag.(*PackagesDefinitions).parseFunctionScopedTypesFromFile(0xc0000947f8, 0xc000656b00, {0xc000306508, 0x4}, 0xc00b110e10)`

To Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
Swag will generate docs

Your swag version
e.g. 1.8.5

Your go version
e.g. 1.19.0

[ghost]

How you fix it?

[ubogdan]

duplicate #1309

@sankalpbohra please downgrade to 1.8.4 or build swag from source.