From 70c4c7d3bd32910fda7335f7123441a4b9b5cbb4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Gon=C3=A7alves?= <jsvgoncalves@gmail.com>
Date: Fri, 24 Jan 2014 20:20:13 +0000
Subject: [PATCH] Fixes #1

---
 .../up/fe/jsvgoncalves/ssim/firstapp/MainActivity.java   | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/org/up/fe/jsvgoncalves/ssim/firstapp/MainActivity.java b/src/org/up/fe/jsvgoncalves/ssim/firstapp/MainActivity.java
index 2ca14b3..2b55c90 100644
--- a/src/org/up/fe/jsvgoncalves/ssim/firstapp/MainActivity.java
+++ b/src/org/up/fe/jsvgoncalves/ssim/firstapp/MainActivity.java
@@ -118,8 +118,13 @@ private void setMockLocation(String lat, String lon) {
         newLocation.setAltitude(0d);
         
         // Calculate the bearing with the previous location.
-        float bearing = previousLocation.bearingTo(newLocation);
-        newLocation.setBearing(bearing);
+        if(previousLocation != null) {
+        	float bearing = previousLocation.bearingTo(newLocation);
+        	newLocation.setBearing(bearing);
+        } else {
+        	newLocation.setBearing(0f);
+        }
+        	
 		
 		// Provide the new location.
 		LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);