X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosdroid%2Fsrc%2Forg%2Faltusmetrum%2FAltosDroid%2FAltosDroid.java;fp=altosdroid%2Fsrc%2Forg%2Faltusmetrum%2FAltosDroid%2FAltosDroid.java;h=b87b51b58fd98f9bcc3aab2385c0eab31de62cee;hp=db7815f3a7ab5ac4fcd069bd6f35bff95785b305;hb=71d924288d45b09ae655d06df9780ba286e3f3be;hpb=c7067f14359d25a8275f2b09e7b30c06c0424dbb

diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java
index db7815f3..b87b51b5 100644
--- a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java
+++ b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java
@@ -998,6 +998,12 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
 
 	static String direction(AltosGreatCircle from_receiver,
 			     Location receiver) {
+		if (from_receiver == null)
+			return null;
+
+		if (receiver == null)
+			return null;
+
 		if (!receiver.hasBearing())
 			return null;
 
@@ -1016,8 +1022,8 @@ public class AltosDroid extends FragmentActivity implements AltosUnitsListener {
 		else if (iheading < -179 || 179 < iheading)
 			return "backwards";
 		else if (iheading < 0)
-			return String.format("left %d", -iheading);
+			return String.format("left %d°", -iheading);
 		else
-			return String.format("right %d", iheading);
+			return String.format("right %d°", iheading);
 	}
 }