diff --git a/lib/phast/server/System.inc.php b/lib/phast/server/System.inc.php
index dc40aea..514ce15 100644
--- a/lib/phast/server/System.inc.php
+++ b/lib/phast/server/System.inc.php
@@ -171,7 +171,10 @@
 				}
 				else
 				{
-					return $_SESSION["CurrentTenantName"];
+					if (isset($_SESSION["CurrentTenantName"]))
+					{
+						return $_SESSION["CurrentTenantName"];
+					}
 				}
 			}
 			return null;
diff --git a/lib/phast/server/WebControl.inc.php b/lib/phast/server/WebControl.inc.php
index 0579170..831231c 100644
--- a/lib/phast/server/WebControl.inc.php
+++ b/lib/phast/server/WebControl.inc.php
@@ -53,7 +53,10 @@
 		
 		public $MaximumWidth;
 		public $MaximumHeight;
+
+		public $PhysicalFileName;
 		
+		public $VirtualTagPath;
 		public $Visible;
 		
 		/**
diff --git a/lib/phast/server/WebControls/AdditionalDetailWidget.inc.php b/lib/phast/server/WebControls/AdditionalDetailWidget.inc.php
index 40a9b1d..b7caaa9 100644
--- a/lib/phast/server/WebControls/AdditionalDetailWidget.inc.php
+++ b/lib/phast/server/WebControls/AdditionalDetailWidget.inc.php
@@ -39,7 +39,7 @@
 		
 		public $ClassTitle;
 		
-		public function __construct($id)
+		public function __construct()
 		{
 			parent::__construct();