春Webflow的：不能在門戶

Question

的行動階段獲得流執行以下URL拋出異常：

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 

這似乎對我來說就像在行動階段恢復流程的執行試圖做呈現階段的東西。有任何想法嗎？

Answer 1

由於語法錯誤，錯誤在請求中沒有提供eventId。