Index: branches/unlabeled/unlabeled-1.106.2/admin/install.php
===================================================================
diff -u -r5432 -r5732
--- branches/unlabeled/unlabeled-1.106.2/admin/install.php	(.../install.php)	(revision 5432)
+++ branches/unlabeled/unlabeled-1.106.2/admin/install.php	(.../install.php)	(revision 5732)
@@ -528,6 +528,8 @@
 		    	$dir_name = $pathtoroot.$mod_path."/admin/install/upgrades/";
 		    	$dir = @dir($dir_name);
 
+		    	if (!$dir) continue;
+
 		    	$upgrades_arr = Array();
 
 		    	$new_version = '';
@@ -709,7 +711,7 @@
 	$objThemes->CreateMissingThemes(false);
 
 	$css_hash = $application->Conn->GetCol('SELECT LOWER(Name) AS Name, StylesheetId FROM '.TABLE_PREFIX.'Stylesheets', 'StylesheetId');
-	
+
 	$css_table = $application->getUnitOption('css','TableName');
 	$css_idfield = $application->getUnitOption('css','IDField');