More checks for recording on zap; Quick zap redirected to open current TP channel list; Hack for crash at exit for testing

git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@251 e54a6e83-5905-42d5-8d5c-058d10e6a962

src/neutrino_menue.cpp

@@ -3040,6 +3040,7 @@ const char * CNeutrinoApp::digiIcon(int digi)
 		case 0:
 			return NEUTRINO_ICON_BUTTON_0;
 		default:
+			return NULL;
 		break;
 	}
 }