Noissue - Lint adjustments and optimizations

adblockplussbrowser/src/org/adblockplus/sbrowser/contentblocker/engine/DefaultSubscriptionInfo.java

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2016 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 package org.adblockplus.sbrowser.contentblocker.engine;
 
+import android.support.annotation.NonNull;
+
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 
 public final class DefaultSubscriptionInfo implements Comparable<DefaultSubscriptionInfo>
 {
   private final static String KEY_TITLE = "title";
   private final static String KEY_URL = "url";
   private final static String KEY_AUTHOR = "author";
   private final static String KEY_PREFIXES = "prefixes";
@@ skipping 47 matching lines @@
   {
     return this.getValue(KEY_TYPE);
   }
 
   public boolean isComplete()
   {
     return this.getValue(KEY_COMPLETE).equals("true");
   }
 
   @Override
-  public int compareTo(final DefaultSubscriptionInfo o)
+  public int compareTo(@NonNull final DefaultSubscriptionInfo o)
   {
     final int cmp = this.getTitle().compareTo(o.getTitle());
     if (cmp != 0)
     {
       return cmp;
     }
     return this.getUrl().compareTo(o.getUrl());
   }
 
   @Override
   public String toString()
   {
     return this.getTitle() + ": " + this.getUrl();
   }
 }