X-Git-Url: http://gitweb.fperrin.net/?p=Dictionary.git;a=blobdiff_plain;f=src%2Fcom%2Fhughes%2Fandroid%2Fdictionary%2Fengine%2FPairEntry.java;h=2fac99f75201f0d73f73aa7f83ee536b10c95c9a;hp=a82063efed31c3b55d1a418b9b34dec0cbf56411;hb=3ce0dd16e69302365d3bc802f298a5388b293d86;hpb=a01621630defba5e96e4a15764b6609087a4d9aa

diff --git a/src/com/hughes/android/dictionary/engine/PairEntry.java b/src/com/hughes/android/dictionary/engine/PairEntry.java
index a82063e..2fac99f 100644
--- a/src/com/hughes/android/dictionary/engine/PairEntry.java
+++ b/src/com/hughes/android/dictionary/engine/PairEntry.java
@@ -14,6 +14,8 @@
 
 package com.hughes.android.dictionary.engine;
 
+import android.support.annotation.NonNull;
+
 import com.hughes.util.StringUtil;
 import com.hughes.util.raf.RAFListSerializerSkippable;
 import com.hughes.util.raf.RAFSerializable;
@@ -219,7 +221,7 @@ public class PairEntry extends AbstractEntry implements RAFSerializable<PairEntr
     }
 
     @Override
-    public int compareTo(final PairEntry that) {
+    public int compareTo(@NonNull final PairEntry that) {
         return this.getRawText(false).compareTo(that.getRawText(false));
     }