这段代码最后两行有什么作用

if(cmdOk == command)
{
bmkNew.title = tfTitle.getString();
if( (bmkNew.title == null) || (0 == bmkNew.title.length()))
{
bmkNew.title = Config.getString(24) + (new Integer(bmkNew.position)).toString();
}
bookmarkListener.newBookmark(bmkNew);
} else
if(command != cmdCancel);