Issue #248 solucionado

android/Pictogram/commonlibrary/src/main/java/com/yottacode/pictogram/dao/Device.java

@@ -176,7 +176,7 @@ public class Device extends SQLiteOpenHelper {
         Cursor cursor = db.query("users_detail", null, null, null, null, null, null, null);
 
         while (cursor.moveToNext() && user == null)
-            if (cursor.getInt(0) == id_stu && cursor.getInt(9) == id_sup)
+            if (cursor.getInt(0) == id_stu && cursor.getInt(10) == id_sup)
                 user =  new User(cursor.getInt(0), cursor.getString(1), cursor.getString(2), cursor.getString(3), cursor.getString(4), cursor.getInt(5),
                     cursor.getString(6), cursor.getString(7), cursor.getString(8),cursor.getString(9),cursor.getInt(10), cursor.getString(11),
                     cursor.getString(12), cursor.getString(13),cursor.getString(14), cursor.getString(15), cursor.getString(16), cursor.getString(17),