diff --git a/Controller/BackendController.php b/Controller/BackendController.php
index 11fd4e0..9764b7b 100755
--- a/Controller/BackendController.php
+++ b/Controller/BackendController.php
@@ -132,6 +132,12 @@ final class BackendController extends Controller
     public function viewEditorView(RequestAbstract $request, ResponseAbstract $response, array $data = []) : RenderableInterface
     {
         $view = new View($this->app->l11nManager, $request, $response);
+        if (!$request->hasData('id')) {
+            $response->header->status = RequestStatusCode::R_404;
+            $view->setTemplate('/Web/Backend/Error/404');
+
+            return $view;
+        }
 
         /** @var \Modules\Editor\Models\EditorDoc $doc */
         $doc = EditorDocMapper::get()
diff --git a/Theme/Backend/Components/Compound/compound.tpl.php b/Theme/Backend/Components/Compound/compound.tpl.php
index d8ed6aa..ecd1a64 100644
--- a/Theme/Backend/Components/Compound/compound.tpl.php
+++ b/Theme/Backend/Components/Compound/compound.tpl.php
@@ -1,6 +1,6 @@
 <div class="row">
     <div class="col-xs-12 col-md-6">
-        <div class="portlet">
+        <section class="portlet">
             <div class="portlet-head"><?= $this->getHtml('Editor', 'Editor', 'Backend'); ?></div>
             <div class="portlet-body">
                 <input name="title" type="text" class="wf-100" value="">
@@ -17,7 +17,7 @@
                 <input id="bAttributeSave" formmethod="post" type="submit" class="save-form vh button save" value="<?= $this->getHtml('Update', '0', '0'); ?>">
                 <input type="submit" class="cancel-form vh button close" value="<?= $this->getHtml('Cancel', '0', '0'); ?>">
             </div>
-        </div>
+        </section>
     </div>
 
     <div class="col-xs-12 col-md-6">
diff --git a/Theme/Backend/Components/Note/base.tpl.php b/Theme/Backend/Components/Note/base.tpl.php
index 3e5a071..2c4c592 100644
--- a/Theme/Backend/Components/Note/base.tpl.php
+++ b/Theme/Backend/Components/Note/base.tpl.php
@@ -17,7 +17,7 @@ use phpOMS\Uri\UriFactory;
 ?>
 <div class="row">
     <div class="col-xs-12 col-md-6">
-        <div class="portlet">
+        <section class="portlet">
             <div class="portlet-head"><?= $this->getHtml('Note', 'Editor', 'Backend'); ?></div>
             <form id="<?= $this->form; ?>-create">
                 <div class="portlet-body">
@@ -32,7 +32,7 @@ use phpOMS\Uri\UriFactory;
                     </div>
                 </div>
             </form>
-        </div>
+        </section>
 
         <section class="portlet">
             <div class="portlet-head"><?= $this->getHtml('Notes', 'Editor', 'Backend'); ?><i class="g-icon download btn end-xs">download</i></div>
diff --git a/Theme/Backend/editor-create.tpl.php b/Theme/Backend/editor-create.tpl.php
index 283371c..37ec5fd 100755
--- a/Theme/Backend/editor-create.tpl.php
+++ b/Theme/Backend/editor-create.tpl.php
@@ -24,7 +24,7 @@ echo $this->data['nav']->render(); ?>
 
 <div class="row">
     <div class="col-xs-12 col-md-8">
-        <div class="portlet">
+        <section class="portlet">
             <div class="portlet-body">
                 <form id="fEditor" method="<?= $isNewDoc ? 'PUT' : 'POST'; ?>" action="<?= UriFactory::build('{/api}editor?{?}&csrf={$CSRF}'); ?>">
                     <div class="ipt-wrap">
@@ -33,13 +33,13 @@ echo $this->data['nav']->render(); ?>
                     </div>
                 </form>
             </div>
-        </div>
+        </section>
 
-        <div class="portlet">
+        <section class="portlet">
             <div class="portlet-body">
                 <?= $this->getData('editor')->render('editor'); ?>
             </div>
-        </div>
+        </section>
 
         <section class="portlet">
             <div class="portlet-body">
@@ -55,14 +55,14 @@ echo $this->data['nav']->render(); ?>
     </div>
 
     <div class="col-xs-12 col-md-4">
-        <div class="portlet">
+        <section class="portlet">
             <div class="portlet-head"><?= $this->getHtml('Tags', 'Tag'); ?></div>
             <div class="portlet-body">
                 <?= $this->getData('tagSelector')->render('iTag', 'tag', 'fEditor', false); ?>
             </div>
-        </div>
+        </section>
 
-        <div class="portlet">
+        <section class="portlet">
             <div class="portlet-body">
                 <form>
                     <table class="layout">
@@ -75,6 +75,6 @@ echo $this->data['nav']->render(); ?>
                     </table>
                 </form>
             </div>
-        </div>
+        </section>
     </div>
 </div>
diff --git a/Theme/Backend/editor-list.tpl.php b/Theme/Backend/editor-list.tpl.php
index bcf4070..cc61f33 100755
--- a/Theme/Backend/editor-list.tpl.php
+++ b/Theme/Backend/editor-list.tpl.php
@@ -67,7 +67,7 @@ echo $this->data['nav']->render(); ?>
 
 <div class="row">
     <div class="col-xs-12">
-        <div class="portlet">
+        <section class="portlet">
             <div class="portlet-head"><?= $this->getHtml('Documents'); ?><i class="g-icon download btn end-xs">download</i></div>
             <div class="slider">
             <table id="editorList" class="default sticky">
@@ -114,51 +114,52 @@ echo $this->data['nav']->render(); ?>
                         <label>
                             <i class="filter g-icon">filter_alt</i>
                         </label>
-            <tbody>
-            <?php if (!empty($parentPath)) : $url = UriFactory::build('{/base}/editor/list?path=' . $parentPath); ?>
-                        <tr tabindex="0" data-href="<?= $url; ?>">
-                            <td>
-                            <td data-label="<?= $this->getHtml('Type'); ?>"><a href="<?= $url; ?>"><i class="g-icon">folder_open</i></a>
-                            <td data-label="<?= $this->getHtml('Name'); ?>"><a href="<?= $url; ?>">..
-                            </a>
-                            <td>
-                            <td>
-            <?php endif; ?>
-            <?php $count = 0; foreach ($collections as $key => $value) : ++$count;
-                $url     = UriFactory::build('{/base}/editor/list?path=' . \rtrim($value->getVirtualPath(), '/') . '/' . $value->name);
-            ?>
-                <tr data-href="<?= $url; ?>">
-                    <td><label class="checkbox" for="editorList-<?= $key; ?>">
-                                <input type="checkbox" id="editorList-<?= $key; ?>" name="editorselect">
-                                <span class="checkmark"></span>
-                            </label>
-                    <td><a href="<?= $url; ?>"><i class="g-icon">folder_open</i></a>
-                    <td><a href="<?= $url; ?>"><?= $this->printHtml($value->name); ?></a>
-                    <td><a class="content" href="<?= UriFactory::build('{/base}/profile/view?{?}&for=' . $value->createdBy->id); ?>"><?= $this->printHtml($value->createdBy->name1); ?></a>
-                    <td><a href="<?= $url; ?>"><?= $this->printHtml($value->createdAt->format('Y-m-d')); ?></a>
-            <?php endforeach; ?>
-            <?php foreach ($docs as $key => $value) : ++$count;
-            $url = UriFactory::build('{/base}/editor/view?{?}&id=' . $value->id); ?>
-                <tr tabindex="0" data-href="<?= $url; ?>">
-                    <td><label class="checkbox" for="editorList-<?= $key; ?>">
-                                <input type="checkbox" id="editorList-<?= $key; ?>" name="editorselect">
-                                <span class="checkmark"></span>
-                            </label>
-                    <td><i class="g-icon">article</i>
-                    <td data-label="<?= $this->getHtml('Title'); ?>"><a href="<?= $url; ?>"><?= $this->printHtml($value->title); ?></a>
-                    <td data-label="<?= $this->getHtml('Creator'); ?>"><a class="content" href="<?= UriFactory::build('{/base}/profile/view?{?}&for=' . $value->createdBy->id); ?>"><?= $this->printHtml($this->renderUserName('%3$s %2$s %1$s', [$value->createdBy->name1, $value->createdBy->name2, $value->createdBy->name3, $value->createdBy->login ?? ''])); ?></a>
-                    <td data-label="<?= $this->getHtml('Created'); ?>"><a href="<?= $url; ?>"><?= $this->printHtml($value->createdAt->format('Y-m-d')); ?></a>
-            <?php endforeach; ?>
-            <?php if ($count === 0) : ?>
-                <tr><td colspan="4" class="empty"><?= $this->getHtml('Empty', '0', '0'); ?>
-            <?php endif; ?>
-        </table>
-        </div>
-        <!--
-        <div class="portlet-foot">
-            <a tabindex="0" class="button" href="<?= UriFactory::build($previous); ?>"><?= $this->getHtml('Previous', '0', '0'); ?></a>
-            <a tabindex="0" class="button" href="<?= UriFactory::build($next); ?>"><?= $this->getHtml('Next', '0', '0'); ?></a>
-        </div>
-        -->
+                <tbody>
+                <?php if (!empty($parentPath)) : $url = UriFactory::build('{/base}/editor/list?path=' . $parentPath); ?>
+                            <tr tabindex="0" data-href="<?= $url; ?>">
+                                <td>
+                                <td data-label="<?= $this->getHtml('Type'); ?>"><a href="<?= $url; ?>"><i class="g-icon">folder_open</i></a>
+                                <td data-label="<?= $this->getHtml('Name'); ?>"><a href="<?= $url; ?>">..
+                                </a>
+                                <td>
+                                <td>
+                <?php endif; ?>
+                <?php $count = 0; foreach ($collections as $key => $value) : ++$count;
+                    $url     = UriFactory::build('{/base}/editor/list?path=' . \rtrim($value->getVirtualPath(), '/') . '/' . $value->name);
+                ?>
+                    <tr data-href="<?= $url; ?>">
+                        <td><label class="checkbox" for="editorList-<?= $key; ?>">
+                                    <input type="checkbox" id="editorList-<?= $key; ?>" name="editorselect">
+                                    <span class="checkmark"></span>
+                                </label>
+                        <td><a href="<?= $url; ?>"><i class="g-icon">folder_open</i></a>
+                        <td><a href="<?= $url; ?>"><?= $this->printHtml($value->name); ?></a>
+                        <td><a class="content" href="<?= UriFactory::build('{/base}/profile/view?{?}&for=' . $value->createdBy->id); ?>"><?= $this->printHtml($value->createdBy->name1); ?></a>
+                        <td><a href="<?= $url; ?>"><?= $this->printHtml($value->createdAt->format('Y-m-d')); ?></a>
+                <?php endforeach; ?>
+                <?php foreach ($docs as $key => $value) : ++$count;
+                $url = UriFactory::build('{/base}/editor/view?{?}&id=' . $value->id); ?>
+                    <tr tabindex="0" data-href="<?= $url; ?>">
+                        <td><label class="checkbox" for="editorList-<?= $key; ?>">
+                                    <input type="checkbox" id="editorList-<?= $key; ?>" name="editorselect">
+                                    <span class="checkmark"></span>
+                                </label>
+                        <td><i class="g-icon">article</i>
+                        <td data-label="<?= $this->getHtml('Title'); ?>"><a href="<?= $url; ?>"><?= $this->printHtml($value->title); ?></a>
+                        <td data-label="<?= $this->getHtml('Creator'); ?>"><a class="content" href="<?= UriFactory::build('{/base}/profile/view?{?}&for=' . $value->createdBy->id); ?>"><?= $this->printHtml($this->renderUserName('%3$s %2$s %1$s', [$value->createdBy->name1, $value->createdBy->name2, $value->createdBy->name3, $value->createdBy->login ?? ''])); ?></a>
+                        <td data-label="<?= $this->getHtml('Created'); ?>"><a href="<?= $url; ?>"><?= $this->printHtml($value->createdAt->format('Y-m-d')); ?></a>
+                <?php endforeach; ?>
+                <?php if ($count === 0) : ?>
+                    <tr><td colspan="4" class="empty"><?= $this->getHtml('Empty', '0', '0'); ?>
+                <?php endif; ?>
+            </table>
+            </div>
+            <!--
+            <div class="portlet-foot">
+                <a tabindex="0" class="button" href="<?= UriFactory::build($previous); ?>"><?= $this->getHtml('Previous', '0', '0'); ?></a>
+                <a tabindex="0" class="button" href="<?= UriFactory::build($next); ?>"><?= $this->getHtml('Next', '0', '0'); ?></a>
+            </div>
+            -->
+        </section>
     </div>
 </div>