http: panic serving 79.138.131.15:64466: runtime error: invalid memory address or nil pointer dereference
goroutine 5 [running]:
net/http.(*conn).serve.func1(0xc820118100)
	/usr/local/go/src/net/http/server.go:1389 +0xc1
panic(0x4495420, 0xc82000a0c0)
	/usr/local/go/src/runtime/panic.go:426 +0x4e9
github.com/Olian04/Inda_Project/TempChat/Server/src/g.(*SSDiscussion).Convert(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	/Users/Jesper_Larsson/go/src/github.com/Olian04/Inda_Project/TempChat/Server/src/g/SSTypes.go:33 +0x5c
github.com/Olian04/Inda_Project/TempChat/Server/src/handlers/Discussion.Join(0x4c899e0, 0xc820116340, 0xc82011c0e0)
	/Users/Jesper_Larsson/go/src/github.com/Olian04/Inda_Project/TempChat/Server/src/handlers/Discussion/Join.go:32 +0x4bb
net/http.HandlerFunc.ServeHTTP(0x45b2770, 0x4c899e0, 0xc820116340, 0xc82011c0e0)
	/usr/local/go/src/net/http/server.go:1618 +0x3a
net/http.(*ServeMux).ServeHTTP(0xc82006eab0, 0x4c899e0, 0xc820116340, 0xc82011c0e0)
	/usr/local/go/src/net/http/server.go:1910 +0x17d
net/http.serverHandler.ServeHTTP(0xc820080080, 0x4c899e0, 0xc820116340, 0xc82011c0e0)
	/usr/local/go/src/net/http/server.go:2081 +0x19e
net/http.(*conn).serve(0xc820118100)
	/usr/local/go/src/net/http/server.go:1472 +0xf2e
created by net/http.(*Server).Serve
	/usr/local/go/src/net/http/server.go:2137 +0x44e
panic: runtime error: invalid memory address or nil pointer dereference
[signal 0xb code=0x1 addr=0x18 pc=0x40eca84]