Fix some fatal errors

Update the dependencies

app/widgets/Blog/Blog.php

@@ -200,7 +200,9 @@ class Blog extends Base
         $this->view->assign('mode', $this->_mode);
         $this->view->assign('next', $this->_next);
 
-        $this->_posts = resolveInfos($this->_posts);
+        if ($this->_posts) {
+            $this->_posts = resolveInfos($this->_posts);
+        }
         $this->view->assign('posts', $this->_posts);
 
         $this->view->assign('tag', $this->_tag);

app/widgets/ContactData/_contactdata_subscriptions.tpl

@@ -11,6 +11,7 @@
         {loop="$subscriptions"}
             <a href="{$c->route('community', [$value->server, $value->node])}">
                 <li title="{$value->server} - {$value->node}">
+                    {$url = null}
                     {if="$value->info"}
                         {$url = $value->info->getPhoto('m')}
                     {/if}

app/widgets/Menu/_menu_list.tpl

@@ -53,7 +53,7 @@
     </ul>
 {/if}
 
-{if="$items->isNotEmpty()"}
+{if="$items && $items->isNotEmpty()"}
     <div id="menu_refresh"></div>
     <div class="list card shadow" id="menu_wrapper">
 

composer.lock

@@ -573,16 +573,16 @@
         },
         {
             "name": "doctrine/cache",
-            "version": "1.11.1",
+            "version": "1.11.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/cache.git",
-                "reference": "163074496dc7c3c7b8ccbf3d4376c0187424ed81"
+                "reference": "9c53086695937c50c47936ed86d96150ffbcf60d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/cache/zipball/163074496dc7c3c7b8ccbf3d4376c0187424ed81",
-                "reference": "163074496dc7c3c7b8ccbf3d4376c0187424ed81",
+                "url": "https://api.github.com/repos/doctrine/cache/zipball/9c53086695937c50c47936ed86d96150ffbcf60d",
+                "reference": "9c53086695937c50c47936ed86d96150ffbcf60d",
                 "shasum": ""
             },
             "require": {
@@ -652,7 +652,7 @@
             ],
             "support": {
                 "issues": "https://github.com/doctrine/cache/issues",
-                "source": "https://github.com/doctrine/cache/tree/1.11.1"
+                "source": "https://github.com/doctrine/cache/tree/1.11.2"
             },
             "funding": [
                 {
@@ -668,7 +668,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-05-18T16:45:32+00:00"
+            "time": "2021-05-20T14:57:29+00:00"
         },
         {
             "name": "doctrine/dbal",