diff --git a/src/org/fox/ttrss/ArticleFragment.java b/src/org/fox/ttrss/ArticleFragment.java
index 9378ea25..855ecd65 100644
--- a/src/org/fox/ttrss/ArticleFragment.java
+++ b/src/org/fox/ttrss/ArticleFragment.java
@@ -18,20 +18,16 @@ import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.Intent;
 import android.content.SharedPreferences;
-import android.graphics.Typeface;
 import android.net.Uri;
 import android.os.Bundle;
-import android.os.Handler;
 import android.preference.PreferenceManager;
 import android.support.v4.app.Fragment;
 import android.text.Html;
-import android.util.Log;
 import android.util.TypedValue;
 import android.view.ContextMenu;
 import android.view.ContextMenu.ContextMenuInfo;
 import android.view.GestureDetector;
 import android.view.LayoutInflater;
-import android.view.MenuItem;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.View.OnClickListener;
@@ -42,7 +38,6 @@ import android.webkit.WebSettings.LayoutAlgorithm;
 import android.webkit.WebView;
 import android.webkit.WebView.HitTestResult;
 import android.widget.TextView;
-import android.widget.AdapterView.AdapterContextMenuInfo;
 
 public class ArticleFragment extends Fragment implements GestureDetector.OnDoubleTapListener {
 	private final String TAG = this.getClass().getSimpleName();
diff --git a/src/org/fox/ttrss/ArticlePager.java b/src/org/fox/ttrss/ArticlePager.java
index f7e5a13f..e9c3f57a 100644
--- a/src/org/fox/ttrss/ArticlePager.java
+++ b/src/org/fox/ttrss/ArticlePager.java
@@ -24,7 +24,6 @@ import android.view.ViewGroup;
 import android.view.WindowManager;
 
 import com.google.gson.JsonElement;
-import com.viewpagerindicator.TitlePageIndicator;
 import com.viewpagerindicator.UnderlinePageIndicator;
 
 public class ArticlePager extends Fragment {
@@ -141,7 +140,7 @@ public class ArticlePager extends Fragment {
 		return view;
 	}
 	
-	@SuppressWarnings({ "unchecked", "serial" }) 
+	@SuppressWarnings({ "serial" }) 
 	protected void refresh(boolean append) {
 		m_activity.setLoadingStatus(R.string.blank, true);
 
diff --git a/src/org/fox/ttrss/CommonActivity.java b/src/org/fox/ttrss/CommonActivity.java
index dd426966..b417d25a 100644
--- a/src/org/fox/ttrss/CommonActivity.java
+++ b/src/org/fox/ttrss/CommonActivity.java
@@ -2,22 +2,20 @@ package org.fox.ttrss;
 
 import org.fox.ttrss.util.DatabaseHelper;
 
-import com.actionbarsherlock.app.SherlockFragmentActivity;
-
 import android.annotation.SuppressLint;
 import android.content.SharedPreferences;
 import android.database.sqlite.SQLiteDatabase;
 import android.graphics.Point;
-import android.os.Build;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
-import android.support.v4.app.FragmentActivity;
 import android.util.Log;
 import android.view.Display;
 import android.view.View;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import com.actionbarsherlock.app.SherlockFragmentActivity;
+
 public class CommonActivity extends SherlockFragmentActivity {
 	private final String TAG = this.getClass().getSimpleName();
 	
diff --git a/src/org/fox/ttrss/FeedCategoriesFragment.java b/src/org/fox/ttrss/FeedCategoriesFragment.java
index 03dc4873..5c0a15ff 100644
--- a/src/org/fox/ttrss/FeedCategoriesFragment.java
+++ b/src/org/fox/ttrss/FeedCategoriesFragment.java
@@ -254,7 +254,6 @@ public class FeedCategoriesFragment extends Fragment implements OnItemClickListe
 		m_activity.setProgressBarIndeterminateVisibility(showProgress);
 	} */
 	
-	@SuppressWarnings("unchecked")
 	public void refresh(boolean background) {
 		CatsRequest req = new CatsRequest(getActivity().getApplicationContext());
 		
diff --git a/src/org/fox/ttrss/FeedsActivity.java b/src/org/fox/ttrss/FeedsActivity.java
index 0b4ca761..1c875fbb 100644
--- a/src/org/fox/ttrss/FeedsActivity.java
+++ b/src/org/fox/ttrss/FeedsActivity.java
@@ -9,12 +9,6 @@ import org.fox.ttrss.types.Feed;
 import org.fox.ttrss.types.FeedCategory;
 import org.fox.ttrss.util.AppRater;
 
-import com.actionbarsherlock.view.MenuItem;
-import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
-import uk.co.senab.actionbarpulltorefresh.extras.actionbarsherlock.PullToRefreshAttacher;
-
-import android.view.ViewGroup;
-import android.animation.LayoutTransition;
 import android.animation.ObjectAnimator;
 import android.annotation.SuppressLint;
 import android.content.Intent;
@@ -25,9 +19,11 @@ import android.preference.PreferenceManager;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentTransaction;
 import android.util.Log;
-import android.view.View;
 import android.widget.LinearLayout;
 
+import com.actionbarsherlock.view.MenuItem;
+import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
+
 public class FeedsActivity extends OnlineActivity implements HeadlinesEventListener {
 	private final String TAG = this.getClass().getSimpleName();
 	
@@ -41,8 +37,6 @@ public class FeedsActivity extends OnlineActivity implements HeadlinesEventListe
 	private SlidingMenu m_slidingMenu;
 	private boolean m_feedIsSelected = false;
 	
-	protected PullToRefreshAttacher m_pullToRefreshAttacher;
-	
 	@SuppressLint("NewApi")
 	@Override
 	public void onCreate(Bundle savedInstanceState) {
@@ -58,8 +52,6 @@ public class FeedsActivity extends OnlineActivity implements HeadlinesEventListe
 				findViewById(R.id.sw600dp_port_anchor) == null);
 		
 		GlobalState.getInstance().load(savedInstanceState);
-
-		m_pullToRefreshAttacher = PullToRefreshAttacher.get(this);
 		
 		if (isSmallScreen() || findViewById(R.id.sw600dp_port_anchor) != null) {
 			m_slidingMenu = new SlidingMenu(this);
diff --git a/src/org/fox/ttrss/FeedsFragment.java b/src/org/fox/ttrss/FeedsFragment.java
index 31c03ed7..97b1f2b2 100644
--- a/src/org/fox/ttrss/FeedsFragment.java
+++ b/src/org/fox/ttrss/FeedsFragment.java
@@ -319,7 +319,7 @@ public class FeedsFragment extends Fragment implements OnItemClickListener, OnSh
 		}
 	}
 
-	@SuppressWarnings({ "unchecked", "serial" })
+	@SuppressWarnings({ "serial" })
 	public void refresh(boolean background) {
 		//FeedCategory cat = m_onlineServices.getActiveCategory();
 		
@@ -364,7 +364,7 @@ public class FeedsFragment extends Fragment implements OnItemClickListener, OnSh
 			getActivity().setProgressBarIndeterminateVisibility(showProgress);
 	} */
 	
-	@SuppressWarnings({ "unchecked", "serial" })
+	@SuppressWarnings({ "serial" })
 	public void getFeedIcons() {
 		
 		ApiRequest req = new ApiRequest(getActivity().getApplicationContext()) {
diff --git a/src/org/fox/ttrss/HeadlinesFragment.java b/src/org/fox/ttrss/HeadlinesFragment.java
index f5e62e5b..e9812d36 100644
--- a/src/org/fox/ttrss/HeadlinesFragment.java
+++ b/src/org/fox/ttrss/HeadlinesFragment.java
@@ -34,11 +34,6 @@ import android.view.MenuItem;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
-import android.view.animation.AlphaAnimation;
-import android.view.animation.Animation;
-import android.view.animation.AnimationSet;
-import android.view.animation.LayoutAnimationController;
-import android.view.animation.TranslateAnimation;
 import android.widget.AbsListView;
 import android.widget.AbsListView.OnScrollListener;
 import android.widget.AdapterView;
@@ -46,7 +41,6 @@ import android.widget.AdapterView.AdapterContextMenuInfo;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ArrayAdapter;
 import android.widget.CheckBox;
-import android.widget.ImageButton;
 import android.widget.ImageView;
 import android.widget.ListView;
 import android.widget.TextView;
@@ -361,7 +355,7 @@ public class HeadlinesFragment extends Fragment implements OnItemClickListener,
 		}
 	}
 
-	@SuppressWarnings({ "unchecked", "serial" })
+	@SuppressWarnings({ "serial" })
 	public void refresh(boolean append) {
 		if (m_activity != null && m_feed != null) {
 			m_refreshInProgress = true;
diff --git a/src/org/fox/ttrss/OnlineActivity.java b/src/org/fox/ttrss/OnlineActivity.java
index 033b119d..3b15b572 100644
--- a/src/org/fox/ttrss/OnlineActivity.java
+++ b/src/org/fox/ttrss/OnlineActivity.java
@@ -13,14 +13,16 @@ import org.fox.ttrss.types.ArticleList;
 import org.fox.ttrss.types.Feed;
 import org.fox.ttrss.types.Label;
 import org.fox.ttrss.widget.SmallWidgetProvider;
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+import org.jsoup.select.Elements;
 
+import uk.co.senab.actionbarpulltorefresh.extras.actionbarsherlock.PullToRefreshAttacher;
 import android.annotation.TargetApi;
 import android.app.AlertDialog;
 import android.app.Dialog;
-import android.appwidget.AppWidgetManager;
 import android.content.ActivityNotFoundException;
 import android.content.BroadcastReceiver;
-import android.content.ComponentName;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.DialogInterface.OnClickListener;
@@ -38,11 +40,8 @@ import android.util.Log;
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.Window;
-import android.webkit.WebView;
-import android.webkit.WebView.HitTestResult;
 import android.widget.EditText;
 import android.widget.SearchView;
-import android.widget.ShareActionProvider;
 import android.widget.TextView;
 
 import com.actionbarsherlock.view.ActionMode;
@@ -54,11 +53,6 @@ import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.reflect.TypeToken;
 
-import org.jsoup.Jsoup;
-import org.jsoup.nodes.Document;
-import org.jsoup.nodes.Element;
-import org.jsoup.select.Elements;
-
 
 public class OnlineActivity extends CommonActivity {
 	private final String TAG = this.getClass().getSimpleName();
@@ -75,6 +69,8 @@ public class OnlineActivity extends CommonActivity {
 
 	private String m_lastImageHitTestUrl;
 
+	protected PullToRefreshAttacher m_pullToRefreshAttacher;
+
 	private BroadcastReceiver m_broadcastReceiver = new BroadcastReceiver() {
 		@Override
 		public void onReceive(Context content, Intent intent) {
@@ -153,6 +149,8 @@ public class OnlineActivity extends CommonActivity {
 
 		super.onCreate(savedInstanceState);
 
+		m_pullToRefreshAttacher = PullToRefreshAttacher.get(this);
+
 		if (canUseProgress()) {
 			requestWindowFeature(Window.FEATURE_PROGRESS);
 		}
@@ -1268,7 +1266,6 @@ public class OnlineActivity extends CommonActivity {
 		req.execute(map);
 	}
 
-	@SuppressWarnings({ "unchecked", "serial" })
 	public void saveArticleMarked(final Article article) {
 		ApiRequest req = new ApiRequest(getApplicationContext()) {
 			protected void onPostExecute(JsonElement result) {
@@ -1409,7 +1406,6 @@ public class OnlineActivity extends CommonActivity {
 		return super.onKeyUp(keyCode, event);		
 	}
 	
-	@SuppressWarnings("unchecked")
 	public void catchupFeed(final Feed feed) {
 		Log.d(TAG, "catchupFeed=" + feed);
 
@@ -1433,7 +1429,6 @@ public class OnlineActivity extends CommonActivity {
 		req.execute(map);
 	}
 	
-	@SuppressWarnings("unchecked")
 	public void toggleArticlesMarked(final ArticleList articles) {
 		ApiRequest req = new ApiRequest(getApplicationContext());
 
@@ -1451,7 +1446,6 @@ public class OnlineActivity extends CommonActivity {
 		req.execute(map);
 	}
 
-	@SuppressWarnings("unchecked")
 	public void toggleArticlesUnread(final ArticleList articles) {
 		ApiRequest req = new ApiRequest(getApplicationContext());
 
@@ -1470,7 +1464,6 @@ public class OnlineActivity extends CommonActivity {
 		//refresh();
 	}
 
-	@SuppressWarnings("unchecked")
 	public void toggleArticlesPublished(final ArticleList articles) {
 		ApiRequest req = new ApiRequest(getApplicationContext());
 
diff --git a/src/org/fox/ttrss/offline/OfflineArticleFragment.java b/src/org/fox/ttrss/offline/OfflineArticleFragment.java
index c3a175dc..dabf84b0 100644
--- a/src/org/fox/ttrss/offline/OfflineArticleFragment.java
+++ b/src/org/fox/ttrss/offline/OfflineArticleFragment.java
@@ -7,7 +7,6 @@ import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 
-import org.fox.ttrss.CommonActivity;
 import org.fox.ttrss.R;
 import org.fox.ttrss.util.ImageCacheService;
 import org.jsoup.Jsoup;
@@ -39,8 +38,8 @@ import android.view.ViewGroup;
 import android.webkit.WebChromeClient;
 import android.webkit.WebSettings;
 import android.webkit.WebSettings.LayoutAlgorithm;
-import android.webkit.WebView.HitTestResult;
 import android.webkit.WebView;
+import android.webkit.WebView.HitTestResult;
 import android.widget.TextView;
 
 public class OfflineArticleFragment extends Fragment implements GestureDetector.OnDoubleTapListener {
diff --git a/src/org/fox/ttrss/offline/OfflineFeedsActivity.java b/src/org/fox/ttrss/offline/OfflineFeedsActivity.java
index 1ca965b7..a6c8b349 100644
--- a/src/org/fox/ttrss/offline/OfflineFeedsActivity.java
+++ b/src/org/fox/ttrss/offline/OfflineFeedsActivity.java
@@ -3,9 +3,6 @@ package org.fox.ttrss.offline;
 import org.fox.ttrss.GlobalState;
 import org.fox.ttrss.R;
 
-import com.actionbarsherlock.view.MenuItem;
-import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
-
 import android.animation.LayoutTransition;
 import android.annotation.SuppressLint;
 import android.content.Intent;
@@ -17,10 +14,12 @@ import android.provider.BaseColumns;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentTransaction;
 import android.util.Log;
-import android.view.View;
 import android.view.ViewGroup;
 import android.widget.LinearLayout;
 
+import com.actionbarsherlock.view.MenuItem;
+import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
+
 public class OfflineFeedsActivity extends OfflineActivity implements OfflineHeadlinesEventListener {
 	private final String TAG = this.getClass().getSimpleName();
 	
diff --git a/src/org/fox/ttrss/offline/OfflineHeadlinesActivity.java b/src/org/fox/ttrss/offline/OfflineHeadlinesActivity.java
index 5495d5b6..b40f3983 100644
--- a/src/org/fox/ttrss/offline/OfflineHeadlinesActivity.java
+++ b/src/org/fox/ttrss/offline/OfflineHeadlinesActivity.java
@@ -19,7 +19,6 @@ import android.util.Log;
 import android.view.View;
 
 public class OfflineHeadlinesActivity extends OfflineActivity implements OfflineHeadlinesEventListener {
-	@SuppressWarnings("unused")
 	private final String TAG = this.getClass().getSimpleName();
 	
 	protected SharedPreferences m_prefs;
diff --git a/src/org/fox/ttrss/offline/OfflineHeadlinesFragment.java b/src/org/fox/ttrss/offline/OfflineHeadlinesFragment.java
index eae05b8b..50c861ca 100644
--- a/src/org/fox/ttrss/offline/OfflineHeadlinesFragment.java
+++ b/src/org/fox/ttrss/offline/OfflineHeadlinesFragment.java
@@ -34,17 +34,11 @@ import android.view.LayoutInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.View.OnClickListener;
-import android.view.animation.AlphaAnimation;
-import android.view.animation.Animation;
-import android.view.animation.AnimationSet;
-import android.view.animation.LayoutAnimationController;
-import android.view.animation.TranslateAnimation;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
 import android.widget.AdapterView.AdapterContextMenuInfo;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.CheckBox;
-import android.widget.ImageButton;
 import android.widget.ImageView;
 import android.widget.ListView;
 import android.widget.TextView;
diff --git a/src/org/fox/ttrss/share/CommonShareActivity.java b/src/org/fox/ttrss/share/CommonShareActivity.java
index 4935e44e..984ad152 100644
--- a/src/org/fox/ttrss/share/CommonShareActivity.java
+++ b/src/org/fox/ttrss/share/CommonShareActivity.java
@@ -54,7 +54,7 @@ public abstract class CommonShareActivity extends CommonActivity {
 
 	protected abstract void onLoggingIn(int requestId);
 
-	@SuppressWarnings({ "unchecked", "serial" })
+	@SuppressWarnings({ "serial" })
 	public void login(int requestId) {
 
 		if (m_prefs.getString("ttrss_url", "").trim().length() == 0) {
@@ -105,7 +105,6 @@ public abstract class CommonShareActivity extends CommonActivity {
 			m_requestId = requestId;
 		}
 
-		@SuppressWarnings("unchecked")
 		protected void onPostExecute(JsonElement result) {
 			if (result != null) {
 				try {
diff --git a/src/org/fox/ttrss/share/SubscribeActivity.java b/src/org/fox/ttrss/share/SubscribeActivity.java
index bed173a2..b8faf114 100644
--- a/src/org/fox/ttrss/share/SubscribeActivity.java
+++ b/src/org/fox/ttrss/share/SubscribeActivity.java
@@ -8,10 +8,9 @@ import java.util.HashMap;
 import java.util.List;
 
 import org.fox.ttrss.ApiRequest;
-import org.fox.ttrss.ApiRequest.ApiError;
+import org.fox.ttrss.R;
 import org.fox.ttrss.types.FeedCategory;
 import org.fox.ttrss.types.FeedCategoryList;
-import org.fox.ttrss.R;
 
 import android.content.Context;
 import android.os.Bundle;