🐞 Audio, Video and some files are not received by webhook

[abdbbdii]

What happened?

When I receive one of the following, I get an error: [Client ERROR] Event handler panicked while handling a *events.Message: runtime error: index out of range [0] with length 0

• GIF as image
• Audio
• Video
• All files other than JSON, PDF, GIF, JPG and PNG as document

Reproduction Steps

1. Connect webhook to the application
2. Login to your WhatsApp using application
3. Send yourself one of the following:
- GIF as image
- Audio
- Video
- All files other than JSON and PDF

Relevant log output

2024-06-06 14:44:23 whatsapp_go-1  | 09:44:23.306 [Client ERROR] Event handler panicked while handling a *events.Message: runtime error: index out of range [0] with length 0
2024-06-06 14:44:23 whatsapp_go-1  | goroutine 16999 [running]:
2024-06-06 14:44:23 whatsapp_go-1  | runtime/debug.Stack()
2024-06-06 14:44:23 whatsapp_go-1  |    /usr/local/go/src/runtime/debug/stack.go:24 +0x5e
2024-06-06 14:44:23 whatsapp_go-1  | go.mau.fi/whatsmeow.(*Client).dispatchEvent.func1()
2024-06-06 14:44:23 whatsapp_go-1  |    /go/pkg/mod/go.mau.fi/whatsmeow@v0.0.0-20240523075404-7f13c31d2cb1/client.go:758 +0x7d
2024-06-06 14:44:23 whatsapp_go-1  | panic({0xe1c520?, 0xc000d90198?})
2024-06-06 14:44:23 whatsapp_go-1  |    /usr/local/go/src/runtime/panic.go:914 +0x21f
2024-06-06 14:44:23 whatsapp_go-1  | github.com/aldinokemal/go-whatsapp-web-multidevice/pkg/whatsapp.ExtractMedia({0xe914ff, 0xd}, {0xfdc720, 0xc000390140?})
2024-06-06 14:44:23 whatsapp_go-1  |    /whatsapp/pkg/whatsapp/whatsapp.go:462 +0x4c5
2024-06-06 14:44:23 whatsapp_go-1  | github.com/aldinokemal/go-whatsapp-web-multidevice/pkg/whatsapp.forwardToWebhook(0xc00115e000)
2024-06-06 14:44:23 whatsapp_go-1  |    /whatsapp/pkg/whatsapp/whatsapp.go:387 +0x1029
2024-06-06 14:44:23 whatsapp_go-1  | github.com/aldinokemal/go-whatsapp-web-multidevice/pkg/whatsapp.handler({0xd4d860?, 0xc00115e000?})
2024-06-06 14:44:23 whatsapp_go-1  |    /whatsapp/pkg/whatsapp/whatsapp.go:260 +0x19dd
2024-06-06 14:44:23 whatsapp_go-1  | go.mau.fi/whatsmeow.(*Client).dispatchEvent(0xc00115e000?, {0xd4d860?, 0xc00115e000})
2024-06-06 14:44:23 whatsapp_go-1  |    /go/pkg/mod/go.mau.fi/whatsmeow@v0.0.0-20240523075404-7f13c31d2cb1/client.go:762 +0xd5
2024-06-06 14:44:23 whatsapp_go-1  | go.mau.fi/whatsmeow.(*Client).handleDecryptedMessage(0xc0001226c0?, 0xc00027c480, 0xc000296a00, 0x0)
2024-06-06 14:44:23 whatsapp_go-1  |    /go/pkg/mod/go.mau.fi/whatsmeow@v0.0.0-20240523075404-7f13c31d2cb1/message.go:576 +0xe5
2024-06-06 14:44:23 whatsapp_go-1  | go.mau.fi/whatsmeow.(*Client).decryptMessages(0xc000490000, 0xc00027c480, 0xc0006663f0)
2024-06-06 14:44:23 whatsapp_go-1  |    /go/pkg/mod/go.mau.fi/whatsmeow@v0.0.0-20240523075404-7f13c31d2cb1/message.go:231 +0xc25
2024-06-06 14:44:23 whatsapp_go-1  | go.mau.fi/whatsmeow.(*Client).handleEncryptedMessage(0xc000490000, 0xc0006663f0)
2024-06-06 14:44:23 whatsapp_go-1  |    /go/pkg/mod/go.mau.fi/whatsmeow@v0.0.0-20240523075404-7f13c31d2cb1/message.go:51 +0x39a
2024-06-06 14:44:23 whatsapp_go-1  | go.mau.fi/whatsmeow.(*Client).handlerQueueLoop.func1()
2024-06-06 14:44:23 whatsapp_go-1  |    /go/pkg/mod/go.mau.fi/whatsmeow@v0.0.0-20240523075404-7f13c31d2cb1/client.go:709 +0x83
2024-06-06 14:44:23 whatsapp_go-1  | created by go.mau.fi/whatsmeow.(*Client).handlerQueueLoop in goroutine 16004
2024-06-06 14:44:23 whatsapp_go-1  |    /go/pkg/mod/go.mau.fi/whatsmeow@v0.0.0-20240523075404-7f13c31d2cb1/client.go:707 +0x195

Screenshots or Additional Context

No response

Application Version

4.14.0

Verification

• I have checked for existing closed issues and discussions.

[aldinokemal]

• Sending Docx file

• Sending GIF

• Sending Audio

seems working fine from my end @abdbbdii

[TheProcedural]

I opened a PR to fix this bug

[aldinokemal]

fixed https://github.com/aldinokemal/go-whatsapp-web-multidevice/releases/tag/v4.15.0