Ticket #3156: patch.diff

wp-db.php

@@ -213 +213 @@
                 $this->func_call = "\$db->get_row(\"$query\",$output,$y)";
                 if ( $query )
                         $this->query($query);
+                
+                if ( !isset($this->last_result[$y]) )
+                        return null;
 
                 if ( $output == OBJECT ) {
                         return $this->last_result[$y] ? $this->last_result[$y] : null;