From 28bd12a13abcbdabef344996c2f6ff84b379f0ca Mon Sep 17 00:00:00 2001
From: til-schneider <github@murfman.de>
Date: Tue, 2 Feb 2016 10:46:49 +0100
Subject: [PATCH] Removed warnings coming up if no `footerHtml` was configured

---
 src/server/layout/page.php | 8 +++++++-
 src/server/logic/Main.php  | 4 +++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/server/layout/page.php b/src/server/layout/page.php
index 5c0a6d7..722b170 100644
--- a/src/server/layout/page.php
+++ b/src/server/layout/page.php
@@ -159,7 +159,13 @@ if ($mode == 'edit') {
   } // if ($mode == 'createUser')
   ?>
 
-  <footer><div class="main-column"><?php echo $data['footerHtml']; ?><div class="pull-right">powered by <a href="https://github.com/til-schneider/slim-wiki" target="blank">slim-wiki</a></div></div></footer>
+  <footer><div class="main-column">
+    <?php
+      if (isset($data['footerHtml'])) {
+        echo $data['footerHtml'];
+      }
+    ?><div class="pull-right">powered by <a href="https://github.com/til-schneider/slim-wiki" target="blank">slim-wiki</a></div>
+  </div></footer>
 
 </div><?php // id="main-wrapper" ?>
 
diff --git a/src/server/logic/Main.php b/src/server/logic/Main.php
index 4e7c62f..de5ee3a 100644
--- a/src/server/logic/Main.php
+++ b/src/server/logic/Main.php
@@ -119,7 +119,9 @@ class Main {
             $data['fatalErrorMessage'] = $fatalErrorMessage;
 
             foreach (array('wikiName', 'footerHtml') as $key) {
-                $data[$key] = $config[$key];
+                if (isset($config[$key])) {
+                    $data[$key] = $config[$key];
+                }
             }
 
             $data['breadcrumbs'] = $this->createBreadcrumbs($requestPathArray);