diff --git a/Admin/Install/db.json b/Admin/Install/db.json
index 1dedb34..bdcec88 100755
--- a/Admin/Install/db.json
+++ b/Admin/Install/db.json
@@ -161,13 +161,13 @@
                 "null": false
             },
             "task_attr_type_required": {
-                "description": "Every task must have this attribute type if set to true.",
+                "comment": "Every task must have this attribute type if set to true.",
                 "name": "task_attr_type_required",
                 "type": "TINYINT(1)",
                 "null": false
             },
             "task_attr_type_pattern": {
-                "description": "This is a regex validation pattern.",
+                "comment": "This is a regex validation pattern.",
                 "name": "task_attr_type_pattern",
                 "type": "VARCHAR(255)",
                 "null": false
diff --git a/Docs/Dev/en/structure.md b/Docs/Dev/en/structure.md
deleted file mode 100755
index 1cab5e0..0000000
--- a/Docs/Dev/en/structure.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# Structure
-
-## ER
-
-![ER](Modules/Tasks/Docs/Dev/img/er.png)
\ No newline at end of file
diff --git a/Docs/Dev/img/er.png b/Docs/Dev/img/er.png
deleted file mode 100644
index c138886..0000000
Binary files a/Docs/Dev/img/er.png and /dev/null differ
diff --git a/Models/TaskMapper.php b/Models/TaskMapper.php
index a01152f..307dfda 100755
--- a/Models/TaskMapper.php
+++ b/Models/TaskMapper.php
@@ -418,6 +418,9 @@ final class TaskMapper extends DataMapperFactory
                 ->andWhere(TaskSeenMapper::TABLE . '.task_seen_task', '=', null);
 
             $sth = $query->execute();
+            if ($sth === null) {
+                return [];
+            }
 
             $fetched = $sth->fetchAll(\PDO::FETCH_COLUMN);
             if ($fetched === false) {
diff --git a/info.json b/info.json
index b6b3dd5..2046232 100755
--- a/info.json
+++ b/info.json
@@ -12,7 +12,7 @@
     },
     "creator": {
         "name": "Jingga",
-        "website": "jingga.app"
+        "website": "https://jingga.app"
     },
     "description": "Tasks module.",
     "directory": "Tasks",