Noissue - Lint adjustments and optimizations

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

Index: adblockplussbrowser/src/org/adblockplus/sbrowser/contentblocker/engine/DefaultSubscriptionInfo.java
===================================================================
--- a/adblockplussbrowser/src/org/adblockplus/sbrowser/contentblocker/engine/DefaultSubscriptionInfo.java
+++ b/adblockplussbrowser/src/org/adblockplus/sbrowser/contentblocker/engine/DefaultSubscriptionInfo.java
@@ -12,16 +12,18 @@
  * 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";
@@ -79,17 +81,17 @@ public final class DefaultSubscriptionIn
   }
 
   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());
   }