FIX: fix homepage settings for one-page template when no template is set

templates/Base/OnePage/Resources/lang/en/admin/setHomepage.php

@@ -10,6 +10,7 @@ return [
     'usedPages'                         => 'Used pages',
     'notUsedPages'                      => 'Not used pages',
     'reallyRemovePage'                  => 'Do you really want to remove this page from homepage?',
-    'cannotSetHomepageAsPartOfHomepage' => 'Cannot set currently set homepage as one of homepage pages.'
+    'cannotSetHomepageAsPartOfHomepage' => 'Cannot set currently set homepage as one of homepage pages.',
+    'noHomepageSet'                     => 'No homepage set, following settings will not take effect!'
 
 ];

templates/Base/OnePage/Resources/views/admin/homepage/set.blade.php

@@ -12,6 +12,7 @@ Improvement: http://www.html5rocks.com/en/tutorials/dnd/basics/
     <div class="row">
         <div class="col-lg-8">
 
+            @if(isset($homepage))
                 @include('admin.snippets.card', [
                             'type' => 'primary',
                             'title' => $homepage->title,
@@ -21,6 +22,9 @@ Improvement: http://www.html5rocks.com/en/tutorials/dnd/basics/
                             'footerClass' => 'text-right',
                             'footer' => '<a href="'.route('content.edit', ['id' => $homepage->id]).'" class="btn btn-secondary btn-sm"><i class="fa fa-fw fa-pencil"></i></a>'
                         ])
+            @else
+                <div class="alert alert-warning">@lang('template::admin/setHomepage.noHomepageSet')</div>
+            @endif
 
             <h3>@lang('template::admin/setHomepage.usedPages')</h3>