Don't check camera mode if cam is null

diff --git a/qml/ModeController.qml b/qml/ModeController.qml
index 73998e5..8d0cd58 100644 (file)
--- a/qml/ModeController.qml
+++ b/qml/ModeController.qml
@@ -58,6 +58,10 @@ Item {
         }
 
         function set(newMode) {
+                if (!cam) {
+                        return;
+                }
+
                 if (cam.mode == newMode) {
                         return;
                 }