fix bluescreen when pressing exit in alternative selection

[vuplus_dvbapp] / lib / python / Plugins / Extensions / ZappingAlternatives / plugin.py

diff --git a/lib/python/Plugins/Extensions/ZappingAlternatives/plugin.py b/lib/python/Plugins/Extensions/ZappingAlternatives/plugin.py
index 814f174..d3cfce2 100644 (file)
--- a/lib/python/Plugins/Extensions/ZappingAlternatives/plugin.py
+++ b/lib/python/Plugins/Extensions/ZappingAlternatives/plugin.py
@@ -173,10 +173,11 @@ class AlternativeZapping(Screen):
                self.updateServices()
                self.updateAlternatives()
        
-       def finishedAlternativeSelection(self, args):
-               self.alternatives[self["serviceslist"].getCurrent()[1]].append(str(ServiceReference(args)))
-               addAlternative(self["serviceslist"].getCurrent()[1], str(ServiceReference(args)))
-               self.updateAlternatives()
+       def finishedAlternativeSelection(self, *args):
+               if len(args):
+                       self.alternatives[self["serviceslist"].getCurrent()[1]].append(str(ServiceReference(args)))
+                       addAlternative(self["serviceslist"].getCurrent()[1], str(ServiceReference(args)))
+                       self.updateAlternatives()
        
        def updateServices(self):
                self.serviceslist = []