diff --git a/mobile/src/com/cradle/iitc_mobile/IITC_MapSettings.java b/mobile/src/com/cradle/iitc_mobile/IITC_MapSettings.java
index c683dce9..1e06f9e1 100644
--- a/mobile/src/com/cradle/iitc_mobile/IITC_MapSettings.java
+++ b/mobile/src/com/cradle/iitc_mobile/IITC_MapSettings.java
@@ -76,7 +76,7 @@ public class IITC_MapSettings implements OnItemSelectedListener, OnItemClickList
         @Override
         public View getView(int position, View convertView, ViewGroup parent) {
             Layer item = getItem(position);
-            View view = (TextView) super.getView(position, convertView, parent);
+            View view = super.getView(position, convertView, parent);
 
             if (view instanceof CheckedTextView) {
                 ((CheckedTextView) view).setChecked(item.active);
diff --git a/mobile/src/com/cradle/iitc_mobile/IITC_Mobile.java b/mobile/src/com/cradle/iitc_mobile/IITC_Mobile.java
index 5c249d98..965ce227 100644
--- a/mobile/src/com/cradle/iitc_mobile/IITC_Mobile.java
+++ b/mobile/src/com/cradle/iitc_mobile/IITC_Mobile.java
@@ -4,7 +4,6 @@ import android.app.ActionBar;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.DownloadManager;
-import android.app.ProgressDialog;
 import android.app.SearchManager;
 import android.content.BroadcastReceiver;
 import android.content.Context;
@@ -19,7 +18,6 @@ import android.location.LocationListener;
 import android.location.LocationManager;
 import android.net.Uri;
 import android.os.Bundle;
-import android.os.Environment;
 import android.os.Handler;
 import android.preference.PreferenceManager;
 import android.util.Log;
@@ -59,7 +57,7 @@ public class IITC_Mobile extends Activity implements OnSharedPreferenceChangeLis
     private IITC_NavigationHelper mNavigationHelper;
     private IITC_MapSettings mMapSettings;
 
-    private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
+    private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
             ((IITC_Mobile) context).installIitcUpdate();
diff --git a/mobile/src/com/cradle/iitc_mobile/IITC_WebView.java b/mobile/src/com/cradle/iitc_mobile/IITC_WebView.java
index 2519eae8..a94df812 100644
--- a/mobile/src/com/cradle/iitc_mobile/IITC_WebView.java
+++ b/mobile/src/com/cradle/iitc_mobile/IITC_WebView.java
@@ -164,7 +164,6 @@ public class IITC_WebView extends WebView {
                 @Override
                 public void onReceiveValue(String value) {
                     // maybe we want to add stuff here
-                    return;
                 }
             });
         } else {
diff --git a/mobile/src/com/cradle/iitc_mobile/IITC_WebViewClient.java b/mobile/src/com/cradle/iitc_mobile/IITC_WebViewClient.java
index 31d9b0e3..6ef09738 100644
--- a/mobile/src/com/cradle/iitc_mobile/IITC_WebViewClient.java
+++ b/mobile/src/com/cradle/iitc_mobile/IITC_WebViewClient.java
@@ -26,7 +26,6 @@ import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.net.URL;
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.Map;
 import java.util.Scanner;
 import java.util.concurrent.ExecutionException;
@@ -163,7 +162,7 @@ public class IITC_WebViewClient extends WebViewClient {
                     "window.showLayerChooser = false");
         }
 
-        String gmInfo = "GM_info=" + getGmInfoJson(getScriptInfo(js)).toString() + "\n";
+        String gmInfo = "GM_info=" + getGmInfoJson(getScriptInfo(js)) + "\n";
         this.mIitcScript = gmInfo + js;
 
     }
diff --git a/mobile/src/com/cradle/iitc_mobile/share/IntentListView.java b/mobile/src/com/cradle/iitc_mobile/share/IntentListView.java
index 235701bf..26a2beb1 100644
--- a/mobile/src/com/cradle/iitc_mobile/share/IntentListView.java
+++ b/mobile/src/com/cradle/iitc_mobile/share/IntentListView.java
@@ -153,7 +153,7 @@ public class IntentListView extends ListView {
                 ActivityInfo activity = info.activityInfo;
 
                 // fix bug in PackageManager - a replaced package name might cause non-exported intents to appear
-                if (activity.exported == false && !activity.packageName.equals(packageName)) {
+                if (!activity.exported && !activity.packageName.equals(packageName)) {
                     activityList.remove(i);
                     i--;
                     continue;