Unexpected internal error.

To restore function, please try to log off and log on again. Then try again. If the problem persists, please contact to technical support.
Sorry for the inconvenience.
20.10.2018 12:41:16 CEST
org.springframework.web.portlet.bind.MissingPortletRequestParameterException: Required Long parameter 'articleRightPK' is not present
  org.springframework.web.portlet.mvc.annotation.AnnotationMethodHandlerAdapter$PortletHandlerMethodInvoker.raiseMissingParameterException(AnnotationMethodHandlerAdapter.java:558)
  org.springframework.web.bind.annotation.support.HandlerMethodInvoker.resolveRequestParam(HandlerMethodInvoker.java:513)
  org.springframework.web.bind.annotation.support.HandlerMethodInvoker.resolveHandlerArguments(HandlerMethodInvoker.java:352)
  org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:172)
  org.springframework.web.portlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:369)
  org.springframework.web.portlet.mvc.annotation.AnnotationMethodHandlerAdapter.doHandle(AnnotationMethodHandlerAdapter.java:356)
  org.springframework.web.portlet.mvc.annotation.AnnotationMethodHandlerAdapter.handleRender(AnnotationMethodHandlerAdapter.java:296)
  org.springframework.web.portlet.DispatcherPortlet.doRenderService(DispatcherPortlet.java:764)
  org.springframework.web.portlet.FrameworkPortlet.processRequest(FrameworkPortlet.java:536)
  org.springframework.web.portlet.FrameworkPortlet.doDispatch(FrameworkPortlet.java:483)
  javax.portlet.GenericPortlet.render(GenericPortlet.java:233)
  com.liferay.portlet.FilterChainImpl.doFilter(FilterChainImpl.java:103)
  com.liferay.portlet.ScriptDataPortletFilter.doFilter(ScriptDataPortletFilter.java:55)
  com.liferay.portlet.FilterChainImpl.doFilter(FilterChainImpl.java:100)
  com.liferay.portal.kernel.portlet.PortletFilterUtil.doFilter(PortletFilterUtil.java:64)
  com.liferay.portal.kernel.servlet.PortletServlet.service(PortletServlet.java:112)
  javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
  org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
  org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
  com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:116)
  com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilter.doFilter(InvokerFilter.java:119)
  org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
  org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
  org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:749)
  org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:605)
  org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:544)
  com.liferay.portlet.InvokerPortletImpl.invoke(InvokerPortletImpl.java:583)
  com.liferay.portlet.InvokerPortletImpl.invokeRender(InvokerPortletImpl.java:656)
  com.liferay.portlet.InvokerPortletImpl.render(InvokerPortletImpl.java:362)
  org.apache.jsp.html.portal.render_005fportlet_jsp._jspService(render_005fportlet_jsp.java:1247)
  ... and more ...