Merging from head

MyTracks/AndroidManifest.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="com.google.android.maps.mytracks"
-          android:versionCode="16"
-          android:versionName="1.0.15">
+          android:versionCode="17"
+          android:versionName="1.0.16">
   <application android:icon="@drawable/arrow_icon"
                android:label="@string/app_name"
                android:backupAgent="com.google.android.apps.mytracks.io.backup.MyTracksBackupAgentHelper">

MyTracks/src/com/google/android/apps/mymaps/MyMapsGDataWrapper.java

@@ -114,7 +114,7 @@ public class MyMapsGDataWrapper {
     } catch (HttpException e) {
       Log.e(MyTracksConstants.TAG, "HttpException", e);
       errorMessage = e.getMessage();
-      if (errorMessage.contains("401")) {
+      if (errorMessage != null && errorMessage.contains("401")) {
         errorType = ERROR_AUTH;
       } else {
         errorType = ERROR_CONNECTION;
@@ -122,7 +122,7 @@ public class MyMapsGDataWrapper {
     } catch (IOException e) {
       Log.e(MyTracksConstants.TAG, "Exception", e);
       errorMessage = e.getMessage();
-      if (errorMessage.contains("503")) {
+      if (errorMessage != null && errorMessage.contains("503")) {
         errorType = ERROR_INTERNAL;
       } else {
         errorType = ERROR_CONNECTION;

MyTracks/src/com/google/android/apps/mytracks/MyTracksOverlay.java

@@ -1,12 +1,12 @@
 /*
  * Copyright 2008 Google Inc.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -131,15 +131,15 @@ public class MyTracksOverlay extends Overlay {
 
   /**
    * Add a location to the map overlay.
-   * 
+   *
    * NOTE: this method takes ownership of this location and may change it.
-   * 
+   *
    * @param l the location to add
    */
   public void addLocation(Location l) {
     points.add(l);
   }
-  
+
   public void addWaypoint(Waypoint wpt) {
     waypoints.add(wpt);
   }
@@ -170,6 +170,9 @@ public class MyTracksOverlay extends Overlay {
     ArrayList<Waypoint> currentWaypoints = waypoints;
     for (int i = 1; i < currentWaypoints.size(); i++) {
       Waypoint wpt = currentWaypoints.get(i);
+      if (wpt == null) {
+        continue;
+      }
       Location loc = wpt.getLocation();
       if (loc == null) {
         continue;

MyTracks/src/com/google/android/apps/mytracks/WelcomeActivity.java

@@ -19,12 +19,17 @@ import com.google.android.maps.mytracks.R;
 
 import android.app.Activity;
 import android.app.AlertDialog;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
 import android.os.Bundle;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.Window;
 import android.webkit.WebView;
+import android.widget.TextView;
 
 /**
  * An activity that displays a welcome screen.
@@ -72,5 +77,16 @@ public class WelcomeActivity extends Activity {
     builder.setIcon(R.drawable.arrow_icon);
     AlertDialog dialog = builder.create();
     dialog.show();
+
+    // Get the version from the manifest.
+    try {
+      PackageInfo pi =
+          getPackageManager().getPackageInfo("com.google.android.maps.mytracks",
+              PackageManager.GET_META_DATA);
+      ((TextView) dialog.findViewById(R.id.about_version_register)).
+          setText(pi.versionName);
+    } catch (NameNotFoundException e) {
+      Log.w(MyTracksConstants.TAG, "Failed to get version info.", e);
+    }
   }
 }