From ab5481a39249819b3054493d898d6a5265dbf4c3 Mon Sep 17 00:00:00 2001
From: Shoghi Cervantes Pueyo <shoghicp@gmail.com>
Date: Tue, 8 Jan 2013 20:55:39 +0100
Subject: [PATCH] UPnP class error fix

---
 src/misc/utils/UPnP.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/misc/utils/UPnP.php b/src/misc/utils/UPnP.php
index 8579bc1ce..1a67f8d9a 100644
--- a/src/misc/utils/UPnP.php
+++ b/src/misc/utils/UPnP.php
@@ -33,9 +33,9 @@ function UPnP_PortForward($port){
 	$myLocalIP = gethostbyname(trim(`hostname`));
 	try{
 		$com = new COM("HNetCfg.NATUPnP");
-		if($com === false){
+		if($com === false or !is_object($com->StaticPortMappingCollection)){
 			return false;
-		}	
+		}
 		$com->StaticPortMappingCollection->Add($port, "UDP", $port, $myLocalIP, true, "PocketMine-MP");
 	}catch(Exception $e){
 		return false;
@@ -50,7 +50,7 @@ function UPnP_RemovePortForward($port){
 	$port = (int) $port;
 	try{
 		$com = new COM("HNetCfg.NATUPnP") or false;
-		if($com === false){
+		if($com === false or !is_object($com->StaticPortMappingCollection)){
 			return false;
 		}
 		$com->StaticPortMappingCollection->Remove($port, "UDP");