diff --git a/main/inc/lib/plugin.class.php b/main/inc/lib/plugin.class.php
index 30cd23786a..d012029d67 100755
--- a/main/inc/lib/plugin.class.php
+++ b/main/inc/lib/plugin.class.php
@@ -314,18 +314,22 @@ class Plugin
         if (empty($courseId)) {
             return false;
         }
-        // Ads course settings.
+
+        // Adding course settings.
         if (!empty($this->course_settings)) {
             foreach ($this->course_settings as $setting) {
                 $variable = Database::escape_string($setting['name']);
                 $value ='';
+
                 if (isset($setting['init_value'])) {
                     $value = Database::escape_string($setting['init_value']);
                 }
+
                 $type = 'textfield';
                 if (isset($setting['type'])) {
                     $type = Database::escape_string($setting['type']);
                 }
+
                 if (isset($setting['group'])) {
                     $group = Database::escape_string($setting['group']);
                     $sql = "SELECT value FROM $t_course
diff --git a/main/inc/lib/plugin.lib.php b/main/inc/lib/plugin.lib.php
index c31b486e3a..e75099e0a8 100755
--- a/main/inc/lib/plugin.lib.php
+++ b/main/inc/lib/plugin.lib.php
@@ -479,8 +479,9 @@ class AppPlugin
             foreach ($pluginList as $obj) {
                 $pluginName = $obj->get_name();
                 $plugin_path = api_get_path(SYS_PLUGIN_PATH).$pluginName.'/plugin.php';
+
                 if (file_exists($plugin_path)) {
-                    require_once $plugin_path;
+                    require $plugin_path;
                     if (isset($plugin_info) && isset($plugin_info['plugin_class'])) {
                         $obj->course_install($courseId);
                     }
diff --git a/plugin/openmeetings/plugin.php b/plugin/openmeetings/plugin.php
index 29dc86aefd..e839f645d9 100644
--- a/plugin/openmeetings/plugin.php
+++ b/plugin/openmeetings/plugin.php
@@ -2,3 +2,4 @@
 
 require_once dirname(__FILE__).'/config.php';
 $plugin_info = openmeetingsPlugin::create()->get_info();
+