public string CancelEditing(string ThisPage)
{
try {
CurrentPageGuid = new Guid(ThisPage);
pageHelper.ResetHeartbeatLock(CurrentPageGuid, SiteData.CurrentSite.SiteID, SecurityData.CurrentUserGuid);
GetSetUserEditStateAsEmpty();
return "OK";
} catch (Exception ex) {
SiteData.WriteDebugException("webservice", ex);
return ex.ToString();
}
}