RS sync a binder with its template (missing assignments)

2017-04-03 13:44:10,155 [ajp-nio2-8008-exec-27] ERROR OLATRuntimeException - OLAT::ERROR ^%^ N8-E22 ^%^ org.olat.core.logging

https://olat.xyz.ch/auth/HomeSite/299892894/PortfolioV2/0/MyBinders/0

Mozilla/5.0 (Linux; Android 6.0.1; SAMSUNG SM-T580 Build/MMB29K) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/4.0 Chrome/44.0.2403.133 Safari/537.36

**RedScreen**

<dispatchinfo>
	<componentinfo>
		<compname>ffo_main_binder_list</compname>
		<compclass>org.olat.core.gui.components.form.flexible.impl.FormWrapperContainer</compclass>
		<extendedinfo>n/a</extendedinfo>
		<event>
			<class&gt;org.olat.core.gui.components.form.flexible.impl.FormEvent</class&gt;
			<command>done</command>
			<tostring>com:done,org.olat.core.gui.components.form.flexible.impl.FormEvent@2f23a1</tostring>
		</event>
	</componentinfo>
	<controllerinfo>
		<controllername>org.olat.modules.portfolio.ui.BinderListController</controllername>
		<controllername>org.olat.modules.portfolio.ui.PortfolioHomeController</controllername>
		<controllername>org.olat.modules.portfolio.ui.PortfolioPersonalToolController</controllername>
		<controllername>org.olat.home.HomeMainController</controllername>
		<controllername>org.olat.core.commons.fullWebApp.BaseFullWebappController</controllername>
	</controllerinfo>
</dispatchinfo>

>>> stack of 1.cause::org.olat.core.logging.OLATRuntimeException: null
-> at org.olat.core.gui.exception.ExceptionWindowController.<init>(ExceptionWindowController.java:116)
   at org.olat.core.gui.exception.MsgFactory.createMessageChiefController(MsgFactory.java:57)
   at org.olat.core.gui.exception.MsgFactory.createMessageChiefController(MsgFactory.java:46)
   at org.olat.core.gui.components.Window.dispatchRequest(Window.java:549)
   at org.olat.core.gui.components.Window.doDispatchRequest(Window.java:242)
   at org.olat.core.gui.components.AbstractComponent.dispatchRequest(AbstractComponent.java:193)
   at org.olat.dispatcher.AuthenticatedDispatcher.processValidDispatchURI(AuthenticatedDispatcher.java:273)
   at org.olat.dispatcher.AuthenticatedDispatcher.execute(AuthenticatedDispatcher.java:190)
   at org.olat.core.servlets.OpenOLATServlet.executeUserRequest(OpenOLATServlet.java:292)
   at org.olat.core.servlets.OpenOLATServlet.doPost(OpenOLATServlet.java:235)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
>>> stack of 2.cause::java.lang.NullPointerException: null
-> at org.olat.modules.portfolio.manager.BinderDAO.syncAssignments(BinderDAO.java:251)
   at org.olat.modules.portfolio.manager.BinderDAO.syncWithTemplate(BinderDAO.java:182)
   at org.olat.modules.portfolio.manager.PortfolioServiceImpl.loadAndSyncBinder(PortfolioServiceImpl.java:577)
   at org.olat.modules.portfolio.ui.BinderListController.doOpenBinder(BinderListController.java:396)
   at org.olat.modules.portfolio.ui.BinderListController.formInnerEvent(BinderListController.java:370)
   at org.olat.core.gui.components.form.flexible.impl.FormBasicController.event(FormBasicController.java:430)
   at org.olat.modules.portfolio.ui.BinderListController.event(BinderListController.java:280)
   at org.olat.core.gui.control.DefaultController.dispatchEvent(DefaultController.java:202)
   at org.olat.core.gui.components.AbstractComponent$1.run(AbstractComponent.java:240)
   at org.olat.core.logging.activity.ThreadLocalUserActivityLoggerInstaller.runWithUserActivityLogger(ThreadLocalUserActivityLoggerInstaller.java:108)
   at org.olat.core.gui.components.AbstractComponent.fireEvent(AbstractComponent.java:238)