don't crash when service information is unavailable

diff --git a/lib/python/Screens/ServiceInfo.py b/lib/python/Screens/ServiceInfo.py
index 5973ec2..e4735f4 100644 (file)
--- a/lib/python/Screens/ServiceInfo.py
+++ b/lib/python/Screens/ServiceInfo.py
@@ -75,6 +75,9 @@ class ServiceInfo(Screen):
                        self["blue"] = Label()
                        info = eServiceCenter.getInstance().info(serviceref)
                        self.transponder_info = info.getInfoObject(serviceref, iServiceInformation.sTransponderData)
+                       # info is a iStaticServiceInformation, not a iServiceInformation
+                       self.info = None
+                       self.feinfo = None
                else:
                        self.type = TYPE_SERVICE_INFO
                        self["red"] = Label(_("Serviceinfo"))
@@ -106,8 +109,8 @@ class ServiceInfo(Screen):
                                aspect = "4:3"
                        else:
                                aspect = "16:9"
-                       width = self.info.getInfo(iServiceInformation.sVideoWidth)
-                       height = self.info.getInfo(iServiceInformation.sVideoHeight)
+                       width = self.info and self.info.getInfo(iServiceInformation.sVideoWidth) or -1
+                       height = self.info and self.info.getInfo(iServiceInformation.sVideoHeight) or -1
                        if width != -1 and height != -1:
                                Labels = ( ("Name", name, TYPE_TEXT),
                                                   ("Provider", self.getServiceInfoValue(iServiceInformation.sProvider), TYPE_TEXT),