fixed strava import errors

rowers/stravastuff.py

@@ -163,9 +163,12 @@ def get_strava_workout(user,stravaid):
 	url = "https://www.strava.com/api/v3/activities/"+str(stravaid)+"/streams/latlng?resolution="+fetchresolution
 	latlongjson = requests.get(url,headers=headers)
 
-	t = np.array(timejson.json()[0]['data'])
-	d =  np.array(distancejson.json()[0]['data'])
-	nr_rows = len(t)
+        try:
+	    t = np.array(timejson.json()[0]['data'])
+	    d =  np.array(distancejson.json()[0]['data'])
+	    nr_rows = len(t)
+        except KeyError:
+            return (0,"something went wrong with the Strava import")
 
 	try:
 	    spm = np.array( spmjson.json()[1]['data'])