Error page exception

The server cannot use the error page specified for your application to handle the Original Exception printed below. Please see the Error Page Exception below for a description of the problem with the specified error page.


Original Exception:

Error Message:
Error Code: 500
Target Servlet: PublicPodcastServlet
Error Stack:
java.lang.NullPointerException
     at de.xmachina.commons.syndication.rome.impl.StandardXmSyndicationServiceImpl.getFeedCloned(StandardXmSyndicationServiceImpl.java:385)
     at de.xmachina.gsk.podcast.PodcastServlet.doGet(PodcastServlet.java:133)
     at javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
     at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
     at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1217)
     at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1158)
     at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:118)
     at com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java:87)
     at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:850)
     at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:693)
     at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:656)
     at com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:535)
     at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3574)
     at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:269)
     at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:831)
     at com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java:1478)
     at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:133)
     at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:457)
     at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:515)
     at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:300)
     at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java:271)
     at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.sendToDiscriminators(NewConnectionInitialReadCallback.java:214)
     at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.complete(NewConnectionInitialReadCallback.java:113)
     at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165)
     at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
     at com.ibm.io.async.AsyncChannelFuture$1.run(AsyncChannelFuture.java:205)
     at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1551)
    


Error Page Exception:

Error Message: SRVE0199E: OutputStream already obtained
Error Code: 0
Target Servlet:
Error Stack:
java.lang.IllegalStateException: SRVE0199E: OutputStream already obtained
     at com.ibm.ws.webcontainer.srt.SRTServletResponse.getWriter(SRTServletResponse.java:602)
     at org.apache.jasper.runtime.JspWriterImpl.initOut(JspWriterImpl.java:198)
     at org.apache.jasper.runtime.JspWriterImpl.flushBuffer(JspWriterImpl.java:186)
     at org.apache.jasper.runtime.JspWriterImpl.write(JspWriterImpl.java:354)
     at java.io.PrintWriter.write(PrintWriter.java:375)
     at org.apache.jasper.runtime.JspWriterImpl.flushBuffer(JspWriterImpl.java:187)
     at org.apache.jasper.runtime.JspWriterImpl.write(JspWriterImpl.java:370)
     at org.apache.jasper.runtime.JspWriterImpl.write(JspWriterImpl.java:382)
     at com.ibm._jsp._footer._jspService(_footer.java:66)
     at com.ibm.ws.jsp.runtime.HttpJspBase.service(HttpJspBase.java:88)
     at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
     at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1217)
     at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1158)
     at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:118)
     at com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java:87)
     at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:850)
     at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:693)
     at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:656)
     at com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:535)
     at com.ibm.wsspi.webcontainer.servlet.GenericServletWrapper.handleRequest(GenericServletWrapper.java:122)
     at com.ibm.ws.jsp.webcontainerext.AbstractJSPExtensionServletWrapper.handleRequest(AbstractJSPExtensionServletWrapper.java:248)
     at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.include(WebAppRequestDispatcher.java:648)
     at org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:1042)
     at org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:1005)
     at com.ibm._jsp._500._jspx_meth_html_html_0(_500.java:375)
     at com.ibm._jsp._500._jspService(_500.java:122)
     at com.ibm.ws.jsp.runtime.HttpJspBase.service(HttpJspBase.java:88)
     at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
     at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1217)
     at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1158)
     at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:118)
     at com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java:87)
     at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:850)
     at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:693)
     at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:656)
     at com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:535)
     at com.ibm.wsspi.webcontainer.servlet.GenericServletWrapper.handleRequest(GenericServletWrapper.java:122)
     at com.ibm.ws.jsp.webcontainerext.AbstractJSPExtensionServletWrapper.handleRequest(AbstractJSPExtensionServletWrapper.java:248)
     at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.include(WebAppRequestDispatcher.java:648)
     at com.ibm.ws.webcontainer.webapp.WebApp.sendError(WebApp.java:3055)
     at com.ibm.ws.wswebcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:547)
     at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3574)
     at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:269)
     at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:831)
     at com.ibm.ws.wswebcontainer.WebContainer.handleRequest(WebContainer.java:1478)
     at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:133)
     at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:457)
     at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:515)
     at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:300)
     at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java:271)
     at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.sendToDiscriminators(NewConnectionInitialReadCallback.java:214)
     at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.complete(NewConnectionInitialReadCallback.java:113)
     at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165)
     at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
     at com.ibm.io.async.AsyncChannelFuture$1.run(AsyncChannelFuture.java:205)
     at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1551)