App crashes if the user opens some GeoWidget with Google Map and immediately changes device orientation

[mmarciniak90]

Software and hardware versions

Collect v1.21 beta 0

Problem description

App crashes if the user opens some GeoWidget with Google Map and immediately changes device orientation

Steps to reproduce the problem

1. User opens some Geo Widget with map
2. User immediately changes device orientation
3. App crashes

crashGeoPoint2.txt

Expected behavior

• Collect does not crash

[zestyping]

Relevant stack trace:

Process: org.odk.collect.android, PID: 14731
java.lang.NullPointerException: Attempt to invoke virtual method 'android.graphics.drawable.Drawable android.content.Context.getDrawable(int)' on a null object reference
 	at android.support.v4.content.ContextCompat.getDrawable(ContextCompat.java:463)
 	at org.odk.collect.android.utilities.IconUtils.getBitmap(IconUtils.java:41)
 	at org.odk.collect.android.map.GoogleMapFragment.getBitmapDescriptor(GoogleMapFragment.java:503)
 	at org.odk.collect.android.map.GoogleMapFragment.updateLocationIndicator(GoogleMapFragment.java:340)
 	at org.odk.collect.android.map.GoogleMapFragment.onLocationChanged(GoogleMapFragment.java:330)
 	at org.odk.collect.android.location.client.AndroidLocationClient.onLocationChanged(AndroidLocationClient.java:156)
 	at android.location.LocationManager$ListenerTransport._handleMessage(LocationManager.java:297)