HTTP Status 500 – Internal Server Error


Type Exception Report

Message java.lang.IllegalArgumentException: is not a valid set

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

org.apache.jasper.JasperException: java.lang.IllegalArgumentException:  is not a valid set
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:639)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:515)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1069)
	org.apache.struts.tiles.TilesRequestProcessor.doForward(TilesRequestProcessor.java:274)
	org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:455)
	org.apache.struts.tiles.TilesRequestProcessor.processForwardConfig(TilesRequestProcessor.java:320)
	org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:279)
	org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:626)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	equality.context.ctx.ServletFilterEtournamentCtxConfig.doFilter(ServletFilterEtournamentCtxConfig.java:42)
	be.gevaho.person.web.jwtauthentication.servletfilter.JwtAuthenticationServletFilter.doFilter(JwtAuthenticationServletFilter.java:22)

Root Cause

java.lang.IllegalArgumentException:  is not a valid set
	equality.tornooi.newStand.impl.uitslag.Set.<init>(Set.java:11)
	java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
	java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948)
	java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
	java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
	java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
	java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:566)
	equality.tornooi.newStand.impl.uitslag.winningTieBreak.WinningTieBreakUitslag.<init>(WinningTieBreakUitslag.java:41)
	equality.tornooi.newStand.impl.ranking.legacy.winningTieBreak.LegacyWinningTieBreakUitslag.<init>(LegacyWinningTieBreakUitslag.java:7)
	equality.tornooi.newStand.impl.ranking.legacy.winningTieBreak.LegacyWinningTieBreakUitslagFactory.createUitslag(LegacyWinningTieBreakUitslagFactory.java:12)
	equality.tornooi.newStand.impl.ranking.legacy.winningTieBreak.LegacyWinningTieBreakUitslagFactory.createUitslag(LegacyWinningTieBreakUitslagFactory.java:7)
	equality.tornooi.Wedstrijd.getUitslagObject(Wedstrijd.java:197)
	equality.tornooi.Wedstrijd.teltMeeVoorStandBerekening(Wedstrijd.java:207)
	java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:174)
	java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
	java.util.Iterator.forEachRemaining(Iterator.java:116)
	java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
	java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
	java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
	java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
	java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
	java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:566)
	equality.tornooi.newStand.impl.ranking.impl.rankingvaluesAccumulator.AccumulateRankingFactoryImpl.wedstrijdenForCalculation(AccumulateRankingFactoryImpl.java:68)
	equality.tornooi.newStand.impl.ranking.impl.rankingvaluesAccumulator.AccumulateRankingFactoryImpl.createRanking(AccumulateRankingFactoryImpl.java:30)
	equality.tornooi.Pool.getStand(Pool.java:263)
	org.apache.jsp.clientinterfaces.clientinterfaces_005fcommon.client.jsp.poolOverzicht_jsp._jspService(poolOverzicht_jsp.java:218)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:71)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:477)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1069)
	org.apache.struts.tiles.TilesRequestProcessor.doForward(TilesRequestProcessor.java:274)
	org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:455)
	org.apache.struts.tiles.TilesRequestProcessor.processForwardConfig(TilesRequestProcessor.java:320)
	org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:279)
	org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
	org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:507)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:626)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	equality.context.ctx.ServletFilterEtournamentCtxConfig.doFilter(ServletFilterEtournamentCtxConfig.java:42)
	be.gevaho.person.web.jwtauthentication.servletfilter.JwtAuthenticationServletFilter.doFilter(JwtAuthenticationServletFilter.java:22)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/9.0.38