From 46fb761499c7f78cf3b5e2cf83f7a591607e67d1 Mon Sep 17 00:00:00 2001
From: Mario Danic <mario@lovelyhq.com>
Date: Mon, 15 Jan 2018 16:33:20 +0100
Subject: [PATCH] Fix crash with camera switching

Signed-off-by: Mario Danic <mario@lovelyhq.com>
---
 .../main/java/com/nextcloud/talk/activities/CallActivity.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/com/nextcloud/talk/activities/CallActivity.java b/app/src/main/java/com/nextcloud/talk/activities/CallActivity.java
index 3d56bfecb..ed22b881b 100644
--- a/app/src/main/java/com/nextcloud/talk/activities/CallActivity.java
+++ b/app/src/main/java/com/nextcloud/talk/activities/CallActivity.java
@@ -428,7 +428,9 @@ public class CallActivity extends AppCompatActivity {
     @OnClick(R.id.call_control_switch_camera)
     public void switchCamera() {
         CameraVideoCapturer cameraVideoCapturer = (CameraVideoCapturer) videoCapturer;
-        cameraVideoCapturer.switchCamera(null);
+        if (cameraVideoCapturer != null) {
+            cameraVideoCapturer.switchCamera(null);
+        }
     }
 
     private void createCameraEnumerator() {