fixes crash in DVDBurn

diff --git a/lib/python/Screens/TaskView.py b/lib/python/Screens/TaskView.py
index fce0ac37a3d2f2361c51bec1a591a74f6133a2be..790e9bc68ea52ffdd70846539d67cbf3120c8e0e 100644 (file)
--- a/lib/python/Screens/TaskView.py
+++ b/lib/python/Screens/TaskView.py
@@ -33,7 +33,8 @@ class JobView(InfoBarNotifications, Screen):
                self.state_changed()
 
        def windowHide(self):
-               self.job.state_changed.remove(self.state_changed)
+               if len(self.job.state_changed) > 0:
+                   self.job.state_changed.remove(self.state_changed)
 
        def state_changed(self):
                j = self.job