OrganizationService orgSrc = uiPortal.getApplicationComponent(OrganizationService.class);
// get user
User user = orgSrc.getUserHandler().findUserByName(token.getPayload().getUsername());
UIResetPassword uiReset = uiMaskWS.createUIComponent(UIResetPassword.class, null, null);
uiReset.setUser(user);
uiReset.setTokenId(tokenId);
uiMaskWS.setUIComponent(uiReset);
uiMaskWS.setWindowSize(630, -1);
event.getRequestContext().addUIComponentToUpdateByAjax(uiMaskWS);
}