diff --git a/app/src/main/java/com/github/dfa/diaspora_android/data/HashtagProvider.java b/app/src/main/java/com/github/dfa/diaspora_android/data/HashtagProvider.java
index e31825ac..bcd18511 100644
--- a/app/src/main/java/com/github/dfa/diaspora_android/data/HashtagProvider.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/data/HashtagProvider.java
@@ -1,3 +1,23 @@
+/*
+    This file is part of the Diaspora for Android.
+
+    Diaspora for Android is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Diaspora for Android 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 the Diaspora for Android.
+
+    If not, see <http://www.gnu.org/licenses/>.
+
+    This file is inspired from sourabhsoni.com/implementing-hashtags-in-android-application/
+ */
 package com.github.dfa.diaspora_android.data;
 
 import android.content.ContentProvider;
@@ -9,7 +29,6 @@ public class HashtagProvider extends ContentProvider {
 
     @Override
     public int delete(Uri arg0, String arg1, String[] arg2) {
-        // TODO Auto-generated method stub
         return 0;
     }
 
@@ -20,27 +39,22 @@ public class HashtagProvider extends ContentProvider {
 
     @Override
     public Uri insert(Uri arg0, ContentValues arg1) {
-        // TODO Auto-generated method stub
         return null;
     }
 
     @Override
     public boolean onCreate() {
-        // TODO Auto-generated method stub
         return false;
     }
 
     @Override
     public Cursor query(Uri arg0, String[] arg1, String arg2, String[] arg3,
                         String arg4) {
-        // TODO Auto-generated method stub
         return null;
     }
 
     @Override
     public int update(Uri arg0, ContentValues arg1, String arg2, String[] arg3) {
-        // TODO Auto-generated method stub
         return 0;
     }
-
 }
\ No newline at end of file