From 3577afea4e2a786aa9617fb0b507934e149aa2f7 Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Sun, 3 May 2020 11:54:31 +0200
Subject: [PATCH] fixed crash caused by race when dedecting if mic is on

---
 .../eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java  | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java
index 78d033996..99edf2853 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java
@@ -308,7 +308,12 @@ public class WebRTCWrapper {
         if (audioTrack == null) {
             throw new IllegalStateException("Local audio track does not exist (yet)");
         }
-        return audioTrack.enabled();
+        try {
+            return audioTrack.enabled();
+        } catch (final IllegalStateException e) {
+            //sometimes UI might still be rendering the buttons when a background thread has already ended the call
+            return false;
+        }
     }
 
     void setMicrophoneEnabled(final boolean enabled) {