From b85f748c989ff6a9bf16e7c464b37b71c9cc048d Mon Sep 17 00:00:00 2001
From: CaMer0n <cameron@e107coders.org>
Date: Mon, 23 Jul 2012 09:33:39 +0000
Subject: [PATCH] PHP warning removal

---
 e107_handlers/application.php | 33 ++++++++++++++++++---------------
 1 file changed, 18 insertions(+), 15 deletions(-)

diff --git a/e107_handlers/application.php b/e107_handlers/application.php
index e44fae859..abfd9e4ff 100644
--- a/e107_handlers/application.php
+++ b/e107_handlers/application.php
@@ -1291,22 +1291,25 @@ class eRouter
 		// remove non existing languages
 		$lng = e107::getLanguage();
 		$lanList = $lng->installed();
-		foreach ($currentAliases as $lanCode => $aliases) 
-		{
-			$lanName = $lng->convert($lanCode);
-			if(!$lanName || !in_array($lanName, $lanList))
-			{
-				unset($currentAliases[$lanCode]);
-				continue;
-			}
-			
-			// remove non-existing modules
-			foreach ($aliases as $alias => $module) 
-			{
-				if(!isset($currentConfig[$module])) unset($currentAliases[$lanCode][$alias]);
-			}
-		}
 		
+		if(is_array($currentAliases))
+		{
+			foreach ($currentAliases as $lanCode => $aliases) 
+			{
+				$lanName = $lng->convert($lanCode);
+				if(!$lanName || !in_array($lanName, $lanList))
+				{
+					unset($currentAliases[$lanCode]);
+					continue;
+				}
+				
+				// remove non-existing modules
+				foreach ($aliases as $alias => $module) 
+				{
+					if(!isset($currentConfig[$module])) unset($currentAliases[$lanCode][$alias]);
+				}
+			}
+		}
 		return $currentAliases;
 	}