graph.php: Initialize $plugin_json variable.

Prevents error messages.
pommi · Feb 15, 2018 · 0504777 · 0504777
1 parent f2b6ed8
commit 0504777
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/graph.php b/graph.php
@@ -38,6 +38,7 @@
 # plugin json
 if(function_exists('json_decode'))
 {
+	$plugin_json = null;
 	if (file_exists('plugin/'.$plugin.'.json')) {
 		$json = file_get_contents('plugin/'.$plugin.'.json');
 		$plugin_json = json_decode($json, true);