add icon

applicationpage.php

@@ -169,7 +169,7 @@ EOT;
     return $content;
 }
 
-function printPage($app, $category, $url_dir)
+function printPage($app, $category)
 {
     $url_split = explode('/', $_SERVER['REQUEST_URI']);
     $url_dir = $url_split[1];
@@ -328,7 +328,7 @@ $site_root = "../";
         <div class="col-12 col-md-9 order-last order-md-first">
 <?php
             if (!$development) {
-                printPage($app, $category, $url_dir);
+                printPage($app, $category);
             } else {
                 printDevelopmentPage($app, $category);
             }