Ticket #4733: 4733.patch

_source/plugins/dialog/plugin.js

@@ -264 +264 @@
                         if ( focusList.length < 1 )
                                 return;
 
-                        var currentIndex = ( me._.currentFocusIndex + offset + focusList.length ) % focusList.length;
+                        var startIndex = ( me._.currentFocusIndex + offset + focusList.length ) % focusList.length,
+                                currentIndex = startIndex;
                         while ( !focusList[ currentIndex ].isFocusable() )
                         {
                                 currentIndex = ( currentIndex + offset + focusList.length ) % focusList.length;
-                                if ( currentIndex == me._.currentFocusIndex )
+                                if ( currentIndex == startIndex )
                                         break;
                         }
                         focusList[ currentIndex ].focus();