春Webflow的：不能在门户

Question

的行动阶段获得流执行以下URL抛出异常：

Caused by: java.lang.IllegalStateException: A flow execution action URL can only be obtained in a RenderRequest using a 
RenderResponse 
    at org.springframework.webflow.context.portlet.PortletExternalContext.getFlowExecutionUrl(PortletExternalContext.java:2 
06) 
    at org.springframework.webflow.engine.impl.RequestControlContextImpl.getFlowExecutionUrl(RequestControlContextImpl.java 
:178) 
    at org.springframework.webflow.mvc.view.AbstractMvcView.render(AbstractMvcView.java:172) 
    at org.springframework.webflow.engine.ViewState.render(ViewState.java:282) 
    at org.springframework.webflow.engine.ViewState.refresh(ViewState.java:241) 
    at org.springframework.webflow.engine.ViewState.resume(ViewState.java:219) 
    at org.springframework.webflow.engine.Flow.resume(Flow.java:545) 
    at org.springframework.webflow.engine.impl.FlowExecutionImpl.resume(FlowExecutionImpl.java:259) 
    ... 62 more 

这似乎对我来说就像在行动阶段恢复流程的执行试图做呈现阶段的东西。有任何想法吗？

Answer 1

由于语法错误，错误在请求中没有提供eventId。