diff --git a/.idea/misc.xml b/.idea/misc.xml
index 503aca7..33952c6 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -55,7 +55,7 @@
     <ConfirmationsSetting value="0" id="Add" />
     <ConfirmationsSetting value="0" id="Remove" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/src/main/java/org/communiquons/android/comunic/client/fragments/ConversationsListFragment.java b/app/src/main/java/org/communiquons/android/comunic/client/fragments/ConversationsListFragment.java
index 13fb500..5b09e91 100644
--- a/app/src/main/java/org/communiquons/android/comunic/client/fragments/ConversationsListFragment.java
+++ b/app/src/main/java/org/communiquons/android/comunic/client/fragments/ConversationsListFragment.java
@@ -80,7 +80,7 @@ public class ConversationsListFragment extends Fragment {
         userHelper = new GetUsersHelper(getActivity(), dbHelper);
 
         //Create the conversation list helper
-        conversationsListHelper = new ConversationsListHelper(getActivity());
+        conversationsListHelper = new ConversationsListHelper(getActivity(), dbHelper);
 
         //Get the conversation target list view
         conversationsListView = view.findViewById(R.id.fragment_conversationslist_list);
@@ -91,7 +91,7 @@ public class ConversationsListFragment extends Fragment {
             protected ArrayList<ConversationsInfo> doInBackground(Void... params) {
 
                 //Get the list of conversations
-                ArrayList<ConversationsInfo> list = conversationsListHelper.download();
+                ArrayList<ConversationsInfo> list = conversationsListHelper.get();
                 process_conversations_list(list);
                 return list;
 
diff --git a/app/src/main/java/org/communiquons/android/comunic/client/fragments/FriendsListFragment.java b/app/src/main/java/org/communiquons/android/comunic/client/fragments/FriendsListFragment.java
index e2efce1..9cf0147 100644
--- a/app/src/main/java/org/communiquons/android/comunic/client/fragments/FriendsListFragment.java
+++ b/app/src/main/java/org/communiquons/android/comunic/client/fragments/FriendsListFragment.java
@@ -80,6 +80,14 @@ public class FriendsListFragment extends Fragment {
     @Override
     public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
                              Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_friendslist, container, false);
+    }
+
+    @Override
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        rootView = view;
 
         //Save application context
         mContext = getActivity().getApplicationContext();
@@ -93,10 +101,6 @@ public class FriendsListFragment extends Fragment {
         //Retain the fragment
         //setRetainInstance(true);
 
-        //Inflate the layout for this fragment
-        rootView = inflater.inflate(R.layout.fragment_friendslist, container, false);
-        return rootView;
-
     }
 
     @Override
diff --git a/app/src/main/java/org/communiquons/android/comunic/client/fragments/UserInfosFragment.java b/app/src/main/java/org/communiquons/android/comunic/client/fragments/UserInfosFragment.java
index 0232f36..168a68b 100644
--- a/app/src/main/java/org/communiquons/android/comunic/client/fragments/UserInfosFragment.java
+++ b/app/src/main/java/org/communiquons/android/comunic/client/fragments/UserInfosFragment.java
@@ -10,6 +10,7 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import org.communiquons.android.comunic.client.R;
 import org.communiquons.android.comunic.client.data.Account.AccountUtils;
@@ -43,7 +44,12 @@ public class UserInfosFragment extends Fragment {
     @Nullable
     @Override
     public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {
-        View result =  inflater.inflate(R.layout.fragment_userinfos, container, false);
+        return inflater.inflate(R.layout.fragment_userinfos, container, false);
+    }
+
+    @Override
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
 
         //Get context
         mContext = getActivity().getApplicationContext();
@@ -53,8 +59,8 @@ public class UserInfosFragment extends Fragment {
             dbHelper = new DatabaseHelper(mContext);
 
         //Get required views
-        final ImageView imageView = (ImageView) result.findViewById(R.id.fragments_userinfos_account_image);
-        final TextView userNameView = (TextView) result.findViewById(R.id.fragments_userinfos_user_name);
+        final ImageView imageView = (ImageView) view.findViewById(R.id.fragments_userinfos_account_image);
+        final TextView userNameView = (TextView) view.findViewById(R.id.fragments_userinfos_user_name);
 
         //Retrieve user informations in order to display them
         int user_id = new AccountUtils(mContext).get_current_user_id();
@@ -62,6 +68,12 @@ public class UserInfosFragment extends Fragment {
             @Override
             public void callback(UserInfo info) {
 
+                //Check for errors
+                if(info == null){
+                    Toast.makeText(mContext, R.string.err_get_user_info, Toast.LENGTH_SHORT).show();
+                    return;
+                }
+
                 //Set the name of the user
                 userNameView.setText(info.getFullName());
 
@@ -70,6 +82,5 @@ public class UserInfosFragment extends Fragment {
             }
         });
 
-        return result;
     }
 }
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 2ca6a4a..47822cb 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -50,4 +50,5 @@
     <string name="date_m">m</string>
     <string name="date_s">s</string>
     <string name="date_hours">date_hours</string>
+    <string name="err_get_user_info">Couldn\'t get user information !</string>
 </resources>