Menu: Make sure the next element is defined in addition to checking length != 0

This commit is contained in:
kborchers 2012-02-06 15:16:08 -06:00
parent 3ef4db2670
commit 1cd26fc759

View File

@ -455,7 +455,7 @@ $.widget( "ui.menu", {
next = this.active[ direction + "All" ]( ".ui-menu-item" ).not( ".ui-state-disabled" ).eq( 0 );
}
}
if ( !next.length || !this.active ) {
if ( !next || !next.length || !this.active ) {
next = this.activeMenu.children( ".ui-menu-item" )[ filter ]();
}