From 5677929dbbed28cf473049ffc4def2578649a797 Mon Sep 17 00:00:00 2001
From: midnight-studios <jacques.erich.joubert@gmail.com>
Date: Tue, 28 Nov 2017 14:46:05 +0200
Subject: [PATCH] Fix handle array keys in plugin settings

Recursion assumes variable is an array, but it breaks if the variable is a string
---
 inc/plugins/_plugin.funcs.php | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/inc/plugins/_plugin.funcs.php b/inc/plugins/_plugin.funcs.php
index 9dfc4cb55a4..733bae49ede 100644
--- a/inc/plugins/_plugin.funcs.php
+++ b/inc/plugins/_plugin.funcs.php
@@ -1394,12 +1394,15 @@ function handle_array_keys_in_plugin_settings( & $a )
 			$new_arr[$k] = $v;
 		}
 
-		// Recurse:
-		foreach( array_keys( $v ) as $rk )
+		if( is_array( $v ) )
 		{
-			if( is_array( $v[$rk] ) )
+			// Recurse:
+			foreach( array_keys( $v ) as $rk )
 			{
-				handle_array_keys_in_plugin_settings($v[$rk]);
+				if( is_array( $v[$rk] ) )
+				{
+					handle_array_keys_in_plugin_settings($v[$rk]);
+				}
 			}
 		}
 	}