yui/yui3 — pull request #1966 by tripp (2014-09-26 04:44:51+00:00)
Title: Editor - fix issue in which empty node instance throws error.

Editor has a regression in which an error is thrown during the `removeCursor` method when the `cur` argument is not a `node` instance. This addresses that issue.

@ericf @caridy
This fix is for the 3.18.0 release. Thanks!