Fix NPE

Stephen Paul Weber created 3 years ago

Change summary

src/main/java/eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java | 2 
1 file changed, 1 insertion(+), 1 deletion(-)

Detailed changes

src/main/java/eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java

@@ -533,7 +533,7 @@ public class WebRTCWrapper {
     }
 
     public boolean applyDtmfTone(String tone) {
-        if (toneManager == null || peerConnection.getSenders().isEmpty()) {
+        if (toneManager == null || peerConnection == null || peerConnection.getSenders().isEmpty()) {
             return false;
         }
         peerConnection.getSenders().get(0).dtmf().insertDtmf(tone, TONE_DURATION, 100);