Details
Description
While toying around with Tapestry 4 portlet support in WebSphere portal server, I noticed that I could only ever have one Tapestry portlet shown on a portal page. Apparently the response was cut of after this one portlet was rendered. (Not even a closing </html> tag.)
After some investigating I noticed that the problem was solved if I commented out the "writer.close();" line in the PortletRendererImpl class. Though I'm not sure if this has any side-effects.