



<b><kb:label show="text" label="txtErrUrl" />:</b> null?evtId=1777&fileId=1631&langId=1<br>
<b><kb:label show="text" label="txtErrClass" />:</b> class java.lang.NullPointerException<br>
<b><kb:label show="text" label="txtErrMsg" />:</b> <br>
<hr>

<b>Stack trace:</b>
<pre>java.lang.NullPointerException
	at uy.edu.portal.bussines.information.EventService.getEventFile(EventService.java:121)
	at uy.edu.portal.web.bean.information.EventBean.getEventFile(EventBean.java:74)
	at uy.edu.portal.web.action.download.EventDownloadAction.getStreamInfo(EventDownloadAction.java:19)
	at org.apache.struts.actions.DownloadAction.execute(DownloadAction.java:101)
	at org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:53)
	at org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:64)
	at org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:48)
	at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
	at org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:304)
	at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
	at org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:280)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1858)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:446)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
	at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:834)
	at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:640)
	at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1286)
	at java.lang.Thread.run(Unknown Source)
</pre>