javax.servlet.ServletException: javax.servlet.ServletException: java.lang.NumberFormatException: For input string: "0xfff8"
	at org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:88) ~[?:?]
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) ~[bundleFile:9.4.22.v20191022]
	at org.eclipse.jetty.server.Server.handle(Server.java:500) ~[bundleFile:9.4.22.v20191022]
	at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:386) ~[bundleFile:9.4.22.v20191022]
	at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:562) ~[bundleFile:9.4.22.v20191022]
	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:378) [bundleFile:9.4.22.v20191022]
	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:270) [bundleFile:9.4.22.v20191022]
	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) [bundleFile:9.4.22.v20191022]
	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) [bundleFile:9.4.22.v20191022]
	at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) [bundleFile:9.4.22.v20191022]
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) [bundleFile:9.4.22.v20191022]
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) [bundleFile:9.4.22.v20191022]
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) [bundleFile:9.4.22.v20191022]
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) [bundleFile:9.4.22.v20191022]
	at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:388) [bundleFile:9.4.22.v20191022]
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) [bundleFile:9.4.22.v20191022]
	at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) [bundleFile:9.4.22.v20191022]
	at java.lang.Thread.run(Thread.java:834) [?:?]