From 09ecd96ef2fcfc17f86da15e5a19829e5cf9bf1f Mon Sep 17 00:00:00 2001
From: s3lph <5564491+s3lph@users.noreply.github.com>
Date: Thu, 3 Dec 2020 21:15:57 +0100
Subject: [PATCH] Add nil checks to mumble text message handling

---
 bridge/mumble/handlers.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/bridge/mumble/handlers.go b/bridge/mumble/handlers.go
index a6845955..40272633 100644
--- a/bridge/mumble/handlers.go
+++ b/bridge/mumble/handlers.go
@@ -19,6 +19,12 @@ func (b *Bmumble) handleTextMessage(event *gumble.TextMessageEvent) {
 	if event.TextMessage.Sender != nil {
 		sender = event.TextMessage.Sender.Name
 	}
+	// If the text message is received before receiving a ServerSync
+	// and UserState, Client.Self or Self.Channel are nil
+	if event.Client.Self == nil || event.Client.Self.Channel == nil {
+		b.Log.Warn("Connection bootstrap not finished, discarding text message")
+		return
+	}
 	// Convert Mumble HTML messages to markdown
 	parts, err := b.convertHTMLtoMarkdown(event.TextMessage.Message)
 	if err != nil {