diff --git a/mobile/AndroidManifest.xml b/mobile/AndroidManifest.xml
index 29831632..d8fa1712 100644
--- a/mobile/AndroidManifest.xml
+++ b/mobile/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.cradle.iitc_mobile"
-    android:versionCode="51"
-    android:versionName="0.7.1">
+    android:versionCode="52"
+    android:versionName="0.7.2">
 
     <uses-sdk
         android:minSdkVersion="14"
diff --git a/mobile/src/com/cradle/iitc_mobile/IITC_JSInterface.java b/mobile/src/com/cradle/iitc_mobile/IITC_JSInterface.java
index c26c8e21..93873162 100644
--- a/mobile/src/com/cradle/iitc_mobile/IITC_JSInterface.java
+++ b/mobile/src/com/cradle/iitc_mobile/IITC_JSInterface.java
@@ -18,7 +18,7 @@ import java.util.Locale;
 // provide communication between IITC script and android app
 public class IITC_JSInterface {
     // context of main activity
-    private IITC_Mobile mIitc;
+    private final IITC_Mobile mIitc;
 
     IITC_JSInterface(IITC_Mobile iitc) {
         mIitc = iitc;
@@ -111,7 +111,7 @@ public class IITC_JSInterface {
             @Override
             public void run() {
                 mIitc.setLoadingState(false);
-                
+
                 mIitc.getMapSettings().onBootFinished();
             }
         });
diff --git a/mobile/src/com/cradle/iitc_mobile/IITC_MapSettings.java b/mobile/src/com/cradle/iitc_mobile/IITC_MapSettings.java
index c97c65a6..245aefd2 100644
--- a/mobile/src/com/cradle/iitc_mobile/IITC_MapSettings.java
+++ b/mobile/src/com/cradle/iitc_mobile/IITC_MapSettings.java
@@ -22,7 +22,7 @@ import java.util.Comparator;
 
 public class IITC_MapSettings implements OnItemSelectedListener, OnItemClickListener, OnItemLongClickListener {
     private class HighlighterAdapter extends ArrayAdapter<String> {
-        private HighlighterComparator mComparator = new HighlighterComparator();
+        private final HighlighterComparator mComparator = new HighlighterComparator();
 
         private HighlighterAdapter(int resource) {
             super(mIitc, resource);
@@ -67,8 +67,7 @@ public class IITC_MapSettings implements OnItemSelectedListener, OnItemClickList
         }
     }
 
-    private class LayerAdapter extends ArrayAdapter<Layer>
-    {
+    private class LayerAdapter extends ArrayAdapter<Layer> {
         public LayerAdapter(int resource) {
             super(mIitc, resource);
         }
@@ -84,15 +83,15 @@ public class IITC_MapSettings implements OnItemSelectedListener, OnItemClickList
         }
     }
 
-    private IITC_Mobile mIitc;
+    private final IITC_Mobile mIitc;
 
-    private ArrayAdapter<String> mHighlighters;
-    private ArrayAdapter<Layer> mBaseLayers;
-    private ArrayAdapter<Layer> mOverlayLayers;
+    private final ArrayAdapter<String> mHighlighters;
+    private final ArrayAdapter<Layer> mBaseLayers;
+    private final ArrayAdapter<Layer> mOverlayLayers;
 
-    private Spinner mSpinnerBaseMap;
-    private Spinner mSpinnerHighlighter;
-    private ListView mListViewOverlayLayers;
+    private final Spinner mSpinnerBaseMap;
+    private final Spinner mSpinnerHighlighter;
+    private final ListView mListViewOverlayLayers;
 
     private String mActiveHighlighter;
     private int mActiveLayer;
@@ -181,8 +180,7 @@ public class IITC_MapSettings implements OnItemSelectedListener, OnItemClickList
         if (parent.equals(mSpinnerHighlighter)) {
             String name = mHighlighters.getItem(position);
             mIitc.getWebView().loadUrl("javascript: window.changePortalHighlights('" + name + "')");
-        }
-        else if (parent.equals(mSpinnerBaseMap)) {
+        } else if (parent.equals(mSpinnerBaseMap)) {
             mBaseLayers.getItem(mActiveLayer).active = false; // set old layer to hidden, but no need to really hide
 
             Layer layer = mBaseLayers.getItem(position);
@@ -253,7 +251,6 @@ public class IITC_MapSettings implements OnItemSelectedListener, OnItemClickList
                 mBaseLayers.add(layer);
             } catch (JSONException e) {
                 e.printStackTrace();
-                continue;
             }
         }
         mBaseLayers.notifyDataSetChanged();
@@ -273,7 +270,6 @@ public class IITC_MapSettings implements OnItemSelectedListener, OnItemClickList
                 mOverlayLayers.add(layer);
             } catch (JSONException e) {
                 e.printStackTrace();
-                continue;
             }
         }
         mOverlayLayers.notifyDataSetChanged();
diff --git a/mobile/src/com/cradle/iitc_mobile/IITC_Mobile.java b/mobile/src/com/cradle/iitc_mobile/IITC_Mobile.java
index 79439c65..25c4cb9c 100644
--- a/mobile/src/com/cradle/iitc_mobile/IITC_Mobile.java
+++ b/mobile/src/com/cradle/iitc_mobile/IITC_Mobile.java
@@ -24,7 +24,6 @@ import android.view.View;
 import android.view.Window;
 import android.view.WindowManager;
 import android.webkit.CookieManager;
-import android.webkit.WebSettings;
 import android.webkit.WebView;
 import android.widget.SearchView;
 import android.widget.Toast;
@@ -36,17 +35,15 @@ import java.net.URISyntaxException;
 import java.util.Locale;
 import java.util.Stack;
 
-public class IITC_Mobile extends Activity {
+public class IITC_Mobile extends Activity implements OnSharedPreferenceChangeListener, LocationListener {
 
     private static final int REQUEST_LOGIN = 1;
 
     private IITC_WebView mIitcWebView;
-    private OnSharedPreferenceChangeListener mSharedPrefChangeListener;
     private final String mIntelUrl = "https://www.ingress.com/intel";
     private boolean mIsLocEnabled = false;
     private Location mLastLocation = null;
     private LocationManager mLocMngr = null;
-    private LocationListener mLocListener = null;
     private boolean mFullscreenMode = false;
     private IITC_DeviceAccountLogin mLogin;
     private MenuItem mSearchMenuItem;
@@ -81,39 +78,7 @@ public class IITC_Mobile extends Activity {
 
         // do something if user changed something in the settings
         mSharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
-        mSharedPrefChangeListener = new OnSharedPreferenceChangeListener() {
-            @Override
-            public void onSharedPreferenceChanged(
-                    SharedPreferences sharedPreferences, String key) {
-                if (key.equals("pref_force_desktop")) {
-                    mDesktopMode = sharedPreferences.getBoolean("pref_force_desktop", false);
-                    mNavigationHelper.onPrefChanged();
-                }
-                if (key.equals("pref_user_loc"))
-                    mIsLocEnabled = sharedPreferences.getBoolean("pref_user_loc",
-                            false);
-                if (key.equals("pref_fullscreen_actionbar")) {
-                    mNavigationHelper.onPrefChanged();
-                    return;
-                }
-                if (key.equals("pref_advanced_menu")) {
-                    mAdvancedMenu = sharedPreferences.getBoolean("pref_advanced_menu", false);
-                    mNavigationHelper.setDebugMode(mAdvancedMenu);
-                    invalidateOptionsMenu();
-                    // no reload needed
-                    return;
-                }
-
-                if (key.equals("pref_press_twice_to_exit")
-                        || key.equals("pref_share_selected_tab")
-                        || key.equals("pref_messages"))
-                    // no reload needed
-                    return;
-
-                mReloadNeeded = true;
-            }
-        };
-        mSharedPrefs.registerOnSharedPreferenceChangeListener(mSharedPrefChangeListener);
+        mSharedPrefs.registerOnSharedPreferenceChangeListener(this);
 
         // enable/disable mDesktopMode mode on menu create and url load
         mDesktopMode = mSharedPrefs.getBoolean("pref_force_desktop", false);
@@ -125,33 +90,14 @@ public class IITC_Mobile extends Activity {
         mLocMngr = (LocationManager) this
                 .getSystemService(Context.LOCATION_SERVICE);
 
-        // Define a mSharedPrefChangeListener that responds to location updates
-        mLocListener = new LocationListener() {
-            public void onLocationChanged(Location location) {
-                // Called when a new location is found by the network location
-                // provider.
-                drawMarker(location);
-                mLastLocation = location;
-            }
-
-            public void onStatusChanged(String provider, int status, Bundle extras) {
-            }
-
-            public void onProviderEnabled(String provider) {
-            }
-
-            public void onProviderDisabled(String provider) {
-            }
-        };
-
         mIsLocEnabled = mSharedPrefs.getBoolean("pref_user_loc", false);
         if (mIsLocEnabled) {
             // Register the mSharedPrefChangeListener with the Location Manager to receive
             // location updates
             mLocMngr.requestLocationUpdates(LocationManager.NETWORK_PROVIDER,
-                    0, 0, mLocListener);
+                    0, 0, this);
             mLocMngr.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0,
-                    mLocListener);
+                    this);
         }
 
         // Clear the back stack
@@ -160,6 +106,63 @@ public class IITC_Mobile extends Activity {
         handleIntent(getIntent(), true);
     }
 
+    // --------------------- onSharedPreferenceListener -----------------------
+    @Override
+    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
+        if (key.equals("pref_force_desktop")) {
+            mDesktopMode = sharedPreferences.getBoolean("pref_force_desktop", false);
+            mNavigationHelper.onPrefChanged();
+        }
+        if (key.equals("pref_user_loc"))
+            mIsLocEnabled = sharedPreferences.getBoolean("pref_user_loc",
+                    false);
+        if (key.equals("pref_fullscreen_actionbar")) {
+            mNavigationHelper.onPrefChanged();
+            return;
+        }
+        if (key.equals("pref_advanced_menu")) {
+            mAdvancedMenu = sharedPreferences.getBoolean("pref_advanced_menu", false);
+            mNavigationHelper.setDebugMode(mAdvancedMenu);
+            invalidateOptionsMenu();
+            // no reload needed
+            return;
+        }
+
+        if (key.equals("pref_press_twice_to_exit")
+                || key.equals("pref_share_selected_tab")
+                || key.equals("pref_messages"))
+            // no reload needed
+            return;
+
+        mReloadNeeded = true;
+    }
+    // ------------------------------------------------------------------------
+
+    // ------------------------ LocationListener ------------------------------
+    @Override
+    public void onLocationChanged(Location location) {
+        // Called when a new location is found by the network location
+        // provider.
+        drawMarker(location);
+        mLastLocation = location;
+    }
+
+    @Override
+    public void onStatusChanged(String provider, int status, Bundle extras) {
+
+    }
+
+    @Override
+    public void onProviderEnabled(String provider) {
+
+    }
+
+    @Override
+    public void onProviderDisabled(String provider) {
+
+    }
+    // ------------------------------------------------------------------------
+
     @Override
     protected void onNewIntent(Intent intent) {
         setIntent(intent);
@@ -273,15 +276,14 @@ public class IITC_Mobile extends Activity {
         if (mIsLocEnabled) {
             // Register the mSharedPrefChangeListener with the Location Manager to receive
             // location updates
-            mLocMngr.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, mLocListener);
-            mLocMngr.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, mLocListener);
+            mLocMngr.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, this);
+            mLocMngr.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, this);
         }
 
         if (mReloadNeeded) {
             Log.d("iitcm", "preference had changed...reload needed");
             reloadIITC();
-        }
-        else {
+        } else {
             // iitc is not fully booted...timer will be reset by the script itself
             if (findViewById(R.id.imageLoading).getVisibility() == View.GONE) {
                 mIitcWebView.loadUrl("javascript: window.idleReset();");
@@ -295,7 +297,7 @@ public class IITC_Mobile extends Activity {
         mIitcWebView.loadUrl("javascript: window.idleSet();");
 
         if (mIsLocEnabled)
-            mLocMngr.removeUpdates(mLocListener);
+            mLocMngr.removeUpdates(this);
 
         super.onStop();
     }
@@ -350,7 +352,6 @@ public class IITC_Mobile extends Activity {
 
         if (mBackButtonPressed || !mSharedPrefs.getBoolean("pref_press_twice_to_exit", false)) {
             super.onBackPressed();
-            return;
         } else {
             mBackButtonPressed = true;
             Toast.makeText(this, "Press twice to exit", Toast.LENGTH_SHORT).show();
@@ -571,7 +572,7 @@ public class IITC_Mobile extends Activity {
      * called by IITC_WebViewClient when the Google login form is opened.
      */
     public void onReceivedLoginRequest(IITC_WebViewClient client, WebView view,
-            String realm, String account, String args) {
+                                       String realm, String account, String args) {
         mLogin = new IITC_DeviceAccountLogin(this, view, client);
         mLogin.startLogin(realm, account, args);
     }
@@ -618,8 +619,8 @@ public class IITC_Mobile extends Activity {
     }
 
     /**
-     * @deprecated ActionBar related stuff should be handled by IITC_NavigationHelper
      * @see getNavigationHelper()
+     * @deprecated ActionBar related stuff should be handled by IITC_NavigationHelper
      */
     @Deprecated
     @Override
diff --git a/mobile/src/com/cradle/iitc_mobile/IITC_NavigationHelper.java b/mobile/src/com/cradle/iitc_mobile/IITC_NavigationHelper.java
index b7b7f629..1c0af426 100644
--- a/mobile/src/com/cradle/iitc_mobile/IITC_NavigationHelper.java
+++ b/mobile/src/com/cradle/iitc_mobile/IITC_NavigationHelper.java
@@ -60,8 +60,7 @@ public class IITC_NavigationHelper extends ActionBarDrawerToggle implements OnIt
                 view.setText(getPaneTitle(item));
 
             int icon = 0;
-            switch (item)
-            {
+            switch (item) {
                 case MAP:
                     icon = R.drawable.location_map;
                     break;
@@ -100,13 +99,13 @@ public class IITC_NavigationHelper extends ActionBarDrawerToggle implements OnIt
     public static final int NOTICE_INFO = 1 << 1;
     // next one would be 1<<2; (this results in 1,2,4,8,...)
 
-    private IITC_Mobile mIitc;
-    private ActionBar mActionBar;
-    private SharedPreferences mPrefs;
-    private NavigationAdapter mNavigationAdapter;
-    private DrawerLayout mDrawerLayout;
-    private ListView mDrawerLeft;
-    private View mDrawerRight;
+    private final IITC_Mobile mIitc;
+    private final ActionBar mActionBar;
+    private final SharedPreferences mPrefs;
+    private final NavigationAdapter mNavigationAdapter;
+    private final DrawerLayout mDrawerLayout;
+    private final ListView mDrawerLeft;
+    private final View mDrawerRight;
 
     private boolean mDesktopMode = false;
     private boolean mFullscreen = false;
@@ -236,8 +235,7 @@ public class IITC_NavigationHelper extends ActionBarDrawerToggle implements OnIt
         mDrawerLayout.closeDrawers();
     }
 
-    public String getPaneTitle(Pane pane)
-    {
+    public String getPaneTitle(Pane pane) {
         switch (pane) {
             case INFO:
                 return "Info";
diff --git a/mobile/src/com/cradle/iitc_mobile/IITC_PluginPreferenceActivity.java b/mobile/src/com/cradle/iitc_mobile/IITC_PluginPreferenceActivity.java
index 209db065..b8909fca 100644
--- a/mobile/src/com/cradle/iitc_mobile/IITC_PluginPreferenceActivity.java
+++ b/mobile/src/com/cradle/iitc_mobile/IITC_PluginPreferenceActivity.java
@@ -62,7 +62,7 @@ public class IITC_PluginPreferenceActivity extends PreferenceActivity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
-        if(onIsMultiPane()) getIntent()
+        if (onIsMultiPane()) getIntent()
                 .putExtra(PreferenceActivity.EXTRA_SHOW_FRAGMENT, PluginsFragment.class.getName());
         super.onCreate(savedInstanceState);
     }
@@ -76,7 +76,7 @@ public class IITC_PluginPreferenceActivity extends PreferenceActivity {
         // Select the displayed fragment in the headers (when using a tablet) :
         // This should be done by Android, it is a bug fix
         // thx to http://stackoverflow.com/a/16793839
-        if(mHeaders != null) {
+        if (mHeaders != null) {
 
             final String displayedFragment = getIntent().getStringExtra(EXTRA_SHOW_FRAGMENT);
             if (displayedFragment != null) {
@@ -227,7 +227,7 @@ public class IITC_PluginPreferenceActivity extends PreferenceActivity {
 
         // now we have all stuff together and can build the preference
         // first check if we need a new category
-        if (sPlugins.containsKey(plugin_cat) == false) {
+        if (!sPlugins.containsKey(plugin_cat)) {
             sPlugins.put(plugin_cat, new ArrayList<IITC_PluginPreference>());
             Log.d("iitcm", "create " + plugin_cat + " and add " + plugin_name);
         }
@@ -288,7 +288,7 @@ public class IITC_PluginPreferenceActivity extends PreferenceActivity {
             TextView summary;
         }
 
-        private LayoutInflater mInflater;
+        private final LayoutInflater mInflater;
 
         static int getHeaderType(Header header) {
             if (header.fragment == null && header.intent == null) {
diff --git a/mobile/src/com/cradle/iitc_mobile/IITC_WebView.java b/mobile/src/com/cradle/iitc_mobile/IITC_WebView.java
index c0966c28..affa80c1 100644
--- a/mobile/src/com/cradle/iitc_mobile/IITC_WebView.java
+++ b/mobile/src/com/cradle/iitc_mobile/IITC_WebView.java
@@ -53,7 +53,7 @@ public class IITC_WebView extends WebView {
              */
             @Override
             public void onGeolocationPermissionsShowPrompt(String origin,
-                    GeolocationPermissions.Callback callback) {
+                                                           GeolocationPermissions.Callback callback) {
                 callback.invoke(origin, true, false);
             }
 
diff --git a/mobile/src/com/cradle/iitc_mobile/IITC_WebViewClient.java b/mobile/src/com/cradle/iitc_mobile/IITC_WebViewClient.java
index ca67e9f5..3297447c 100644
--- a/mobile/src/com/cradle/iitc_mobile/IITC_WebViewClient.java
+++ b/mobile/src/com/cradle/iitc_mobile/IITC_WebViewClient.java
@@ -148,7 +148,7 @@ public class IITC_WebViewClient extends WebViewClient {
     @Override
     public void onPageFinished(WebView view, String url) {
         if (url.startsWith("http://www.ingress.com/intel")
-         || url.startsWith("https://www.ingress.com/intel")) {
+                || url.startsWith("https://www.ingress.com/intel")) {
             Log.d("iitcm", "injecting iitc..");
             view.loadUrl("javascript: " + this.mIitcScript);
         }
diff --git a/mobile/src/com/cradle/iitc_mobile/async/CheckHttpResponse.java b/mobile/src/com/cradle/iitc_mobile/async/CheckHttpResponse.java
index 057b0c74..dde6e89c 100644
--- a/mobile/src/com/cradle/iitc_mobile/async/CheckHttpResponse.java
+++ b/mobile/src/com/cradle/iitc_mobile/async/CheckHttpResponse.java
@@ -24,13 +24,13 @@ import java.io.IOException;
  */
 public class CheckHttpResponse extends AsyncTask<String, Void, Boolean> {
 
-    private IITC_JSInterface mJsInterface;
-    private Context mContext;
+    private final IITC_JSInterface mJsInterface;
+    private final Context mContext;
 
     public CheckHttpResponse(IITC_JSInterface jsInterface, Context c) {
         mContext = c;
         mJsInterface = jsInterface;
-    };
+    }
 
     @Override
     protected Boolean doInBackground(String... urls) {
diff --git a/mobile/src/com/cradle/iitc_mobile/share/IntentFragmentAdapter.java b/mobile/src/com/cradle/iitc_mobile/share/IntentFragmentAdapter.java
index 68743a08..fd803345 100644
--- a/mobile/src/com/cradle/iitc_mobile/share/IntentFragmentAdapter.java
+++ b/mobile/src/com/cradle/iitc_mobile/share/IntentFragmentAdapter.java
@@ -8,7 +8,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class IntentFragmentAdapter extends FragmentPagerAdapter {
-    private List<IntentFragment> mTabs;
+    private final List<IntentFragment> mTabs;
 
     public IntentFragmentAdapter(FragmentManager fm) {
         super(fm);
diff --git a/mobile/src/com/cradle/iitc_mobile/share/IntentListView.java b/mobile/src/com/cradle/iitc_mobile/share/IntentListView.java
index d0a72cc6..9c6b16c1 100644
--- a/mobile/src/com/cradle/iitc_mobile/share/IntentListView.java
+++ b/mobile/src/com/cradle/iitc_mobile/share/IntentListView.java
@@ -74,7 +74,7 @@ public class IntentListView extends ListView {
 
     private IntentAdapter mAdapter;
     private PackageManager mPackageManager;
-    HashMap<ComponentName, Intent> mActivities = new HashMap<ComponentName, Intent>();
+    private final HashMap<ComponentName, Intent> mActivities = new HashMap<ComponentName, Intent>();
 
     public IntentListView(Context context) {
         super(context);
@@ -155,7 +155,6 @@ public class IntentListView extends ListView {
                     if (hasCopyIntent || !activity.name.equals(SendToClipboard.class.getCanonicalName())) {
                         activityList.remove(i);
                         i--;
-                        continue;
                     }
                 }
             }
@@ -172,8 +171,7 @@ public class IntentListView extends ListView {
                     if (resolveInfo.activityInfo.packageName.equals(defaultTarget.activityInfo.packageName)
                             && resolveInfo.activityInfo.name.equals(defaultTarget.activityInfo.name)) {
                         allActivities.add(0, resolveInfo);
-                    }
-                    else {
+                    } else {
                         allActivities.add(resolveInfo);
                     }
                 }
diff --git a/mobile/src/com/cradle/iitc_mobile/share/ShareActivity.java b/mobile/src/com/cradle/iitc_mobile/share/ShareActivity.java
index 71200af3..aeec04cc 100644
--- a/mobile/src/com/cradle/iitc_mobile/share/ShareActivity.java
+++ b/mobile/src/com/cradle/iitc_mobile/share/ShareActivity.java
@@ -108,7 +108,7 @@ public class ShareActivity extends FragmentActivity implements ActionBar.TabList
 
         Intent intent = getIntent();
         // from portallinks/permalinks we build 3 intents (share / geo / vanilla-intel-link)
-        if (intent.getBooleanExtra("onlyShare", false) == false) {
+        if (!intent.getBooleanExtra("onlyShare", false)) {
             mTitle = intent.getStringExtra("title");
             mLl = intent.getDoubleExtra("lat", 0) + "," + intent.getDoubleExtra("lng", 0);
             mZoom = intent.getIntExtra("zoom", 0);