altosdroid: Class of offline map view widget changed

[fw/altos] / altosdroid / src / org / altusmetrum / AltosDroid / AltosMapOnline.java

diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/AltosMapOnline.java b/altosdroid/src/org/altusmetrum/AltosDroid/AltosMapOnline.java
index b81cd394deb20a67cebb3c8446b84c54a46097a1..7691a13ea56723e89bd168f9fad6bac866c177d2 100644 (file)
--- a/altosdroid/src/org/altusmetrum/AltosDroid/AltosMapOnline.java
+++ b/altosdroid/src/org/altusmetrum/AltosDroid/AltosMapOnline.java
@@ -275,7 +275,7 @@ public class AltosMapOnline implements AltosDroidMapInterface, GoogleMap.OnMarke
                        center (my_position.lat, my_position.lon, accuracy);
                }
 
-               if (my_position != null && target_position != null) {
+               if (my_position != null && target_position != null && mPolyline != null) {
                        mPolyline.setPoints(Arrays.asList(new LatLng(my_position.lat, my_position.lon), new LatLng(target_position.lat, target_position.lon)));
                        mPolyline.setVisible(true);
                }