Index: trunk/kernel/include/theme.php
===================================================================
diff -u -N -r4902 -r7413
--- trunk/kernel/include/theme.php	(.../theme.php)	(revision 4902)
+++ trunk/kernel/include/theme.php	(.../theme.php)	(revision 7413)
@@ -750,7 +750,7 @@
 		// make stylesheet/theme hash
 		$css_hash = Array();
 		$css_rs = $this->adodbConnection->Execute('SELECT Name, StylesheetId FROM '.GetTablePrefix().'Stylesheets'); 
-		while(!$css_rs->EOF)
+		while($css_rs && !$css_rs->EOF)
 		{
 			$css_hash[ strtolower($css_rs->fields['Name']) ] = $css_rs->fields['StylesheetId'];
 			$css_rs->MoveNext();