From 750b19f3e847d8c32ff4e2ea15f1246cce111c67 Mon Sep 17 00:00:00 2001
From: Tony Murray <murraytony@gmail.com>
Date: Wed, 16 Oct 2019 21:18:17 +0000
Subject: [PATCH] Fix issue when non-existent plugin is enabled (#10699)

---
 LibreNMS/Plugins.php | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/LibreNMS/Plugins.php b/LibreNMS/Plugins.php
index b440e87a9f..a094323ffc 100644
--- a/LibreNMS/Plugins.php
+++ b/LibreNMS/Plugins.php
@@ -104,12 +104,14 @@ class Plugins
         chdir(Config::get('install_dir') . '/html');
         $plugin = self::getInstance($file, $pluginName);
 
-        $class = get_class($plugin);
-        $hooks = get_class_methods($class);
+        if (!is_null($plugin)) {
+            $class = get_class($plugin);
+            $hooks = get_class_methods($class);
 
-        foreach ((array)$hooks as $hookName) {
-            if ($hookName[0] != '_') {
-                self::$plugins[$hookName][] = $class;
+            foreach ((array)$hooks as $hookName) {
+                if ($hookName[0] != '_') {
+                    self::$plugins[$hookName][] = $class;
+                }
             }
         }