graphmultiepg: fix crash when press red on channel without epg

diff --git a/lib/python/Plugins/Extensions/GraphMultiEPG/GraphMultiEpg.py b/lib/python/Plugins/Extensions/GraphMultiEPG/GraphMultiEpg.py
index 1af90f1..7f422c9 100644 (file)
--- a/lib/python/Plugins/Extensions/GraphMultiEPG/GraphMultiEpg.py
+++ b/lib/python/Plugins/Extensions/GraphMultiEPG/GraphMultiEpg.py
@@ -489,7 +489,8 @@ class GraphMultiEPG(Screen):
                if self.zapFunc and self["key_red"].getText() == "Zap":
                        self.closeRecursive = True
                        ref = self["list"].getCurrent()[1]
-                       self.zapFunc(ref.ref)
+                       if ref:
+                               self.zapFunc(ref.ref)
 
        def eventSelected(self):
                self.infoKeyPressed()