98_livetracking: fixed HTTP return

git-svn-id: https://svn.fhem.de/fhem/trunk@18276 2b470e98-0d58-463d-a4d8-8e2adae1ed80

fhem/CHANGED

@@ -1,5 +1,6 @@
 # Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
 # Do not insert empty lines here, update check depends on it.
+  - bugfix:  98_livetracking: fixed HTTP return
   - bugfix:  49_SSCam: fix event generation after snapshots created
   - bugfix:  59_Weather: fix reading double value
   - feature: OpenWeatherMapAPI: add snow and rain in forecast

fhem/FHEM/98_livetracking.pm

@@ -1542,7 +1542,8 @@ sub livetracking_Webcall() {
     $request =~ s/\/osmand\/&//g;
     Log3 $name, 4, "OwnTracks HTTP request:\n".$request;
     livetracking_ParseOwnTracks($hash,$request) if(($request =~ /_type":[ ]?"location/ || $request =~ /_type":[ ]?"position/ || $request =~ /_type":[ ]?"transition/ || $request =~ /_type":[ ]?"steps/ || $request =~ /_type":[ ]?"beacon/ ));
-    return undef;
+    return ( "text/plain; charset=utf-8",
+        "[]" );
   }
 
 
@@ -1634,7 +1635,8 @@ sub livetracking_Webcall() {
         "no data" );
   }
 
-  return undef;
+  return ( "text/plain; charset=utf-8",
+      "undefined" );
 }