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HemantK9 Member since 2018 6 posts
Cognizant Technology Solutions India PVT Ltd
Posted: 11 months ago
Last activity: 11 months 3 weeks ago

Issue in Log: URLDecoder: Illegal hex characters in escape (%) pattern

Hi Team,

Can you please help related to analysis on below issue which I am regularly seeing in logs? Also, while searching on PDN I have found out that Pega has shared the HFIx for same in Pega 7.2.2. below you can find URL for same. Currently I am using Pega 8.2

https://community.pega.com/support/support-articles/connect-http-does-not-accept-request-parameter-symbol

Thanks,

Hemant

2019-11-01 18:47:43,210 [ WebContainer : 3] [TABTHREAD0] [ ] [ SIP0:02.01.01] (ngineinterface.service.HttpAPI) ERROR pega.saifg.rbc.com|10.60.36.5 222333296 - 10.60.36.5: com.pega.pegarules.pub.PRRuntimeException
com.pega.pegarules.pub.PRRuntimeException: Method Invocation exception
at com.pega.pegarules.session.internal.PRSessionProviderImpl.performTargetActionWithLock(PRSessionProviderImpl.java:1384) ~[prprivate.jar:?]
at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:1114) ~[prprivate.jar:?]
at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:968) ~[prprivate.jar:?]
at com.pega.pegarules.session.external.engineinterface.service.EngineAPI.processRequest(EngineAPI.java:361) ~[prenginext.jar:?]
at com.pega.pegarules.session.internal.engineinterface.service.HttpAPI.invoke(HttpAPI.java:892) ~[prprivate.jar:?]
at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl._invokeEngine_privact(EngineImpl.java:331) ~[prprivate.jar:?]
at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl.invokeEngine(EngineImpl.java:274) ~[prprivate.jar:?]
at com.pega.pegarules.session.internal.engineinterface.etier.ejb.EngineBean.invokeEngine(EngineBean.java:225) ~[prprivate.jar:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:90) ~[?:1.8.0]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55) ~[?:1.8.0]
at java.lang.reflect.Method.invoke(Method.java:508) ~[?:1.8.0]
at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethod(PRBootstrap.java:381) ~[prbootstrap.jar:8.2.2-354]
at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingThrowable(PRBootstrap.java:422) ~[prbootstrap.jar:8.2.2-354]
at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethodPropagatingThrowable(AppServerBridgeToPega.java:224) ~[prbootstrap-api.jar:8.2.2-354]
at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethodPropagatingException(AppServerBridgeToPega.java:246) ~[prbootstrap-api.jar:8.2.2-354]
at com.pega.pegarules.internal.etier.ejb.EngineBeanBoot.invokeEngine(EngineBeanBoot.java:168) ~[prbeans.jar:8.2.2-354]
at com.pega.pegarules.internal.etier.interfaces.EJSLocalStatelessEngineBMT_f2439d86.invokeEngine(Unknown Source) ~[prbeans.jar:8.2.2-354]
at com.pega.pegarules.priv.context.JNDIEnvironment.invokeEngineInner(JNDIEnvironment.java:275) ~[prpublic.jar:?]
at com.pega.pegarules.priv.context.JNDIEnvironment.invokeEngine(JNDIEnvironment.java:220) ~[prpublic.jar:?]
at com.pega.pegarules.web.impl.WebStandardImpl.makeEtierRequest(WebStandardImpl.java:728) ~[prwebj2ee.jar:?]
at com.pega.pegarules.web.impl.WebStandardImpl.doPost(WebStandardImpl.java:412) ~[prwebj2ee.jar:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:90) ~[?:1.8.0]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55) ~[?:1.8.0]
at java.lang.reflect.Method.invoke(Method.java:508) ~[?:1.8.0]
at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethod(PRBootstrap.java:381) ~[prbootstrap.jar:8.2.2-354]
at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingThrowable(PRBootstrap.java:422) ~[prbootstrap.jar:8.2.2-354]
at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethodPropagatingThrowable(AppServerBridgeToPega.java:224) ~[prbootstrap-api.jar:8.2.2-354]
at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethod(AppServerBridgeToPega.java:273) ~[prbootstrap-api.jar:8.2.2-354]
at com.pega.pegarules.internal.web.servlet.WebStandardBoot.doPost(WebStandardBoot.java:141) ~[prbootstrap-api.jar:8.2.2-354]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:595) ~[javax.j2ee.servlet.jar:?]
at com.pega.pegarules.internal.web.servlet.WebStandardBoot.service(WebStandardBoot.java:167) ~[prbootstrap-api.jar:8.2.2-354]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:668) ~[javax.j2ee.servlet.jar:?]
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1233) ~[com.ibm.ws.webcontainer.jar:?]
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:782) ~[com.ibm.ws.webcontainer.jar:?]
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:481) ~[com.ibm.ws.webcontainer.jar:?]
at com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:178) ~[com.ibm.ws.webcontainer.jar:?]
at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1114) ~[com.ibm.ws.webcontainer.jar:?]
at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:87) ~[com.ibm.ws.webcontainer.jar:?]
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:949) ~[com.ibm.ws.webcontainer.jar:?]
at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1817) ~[com.ibm.ws.webcontainer.jar:?]
at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:200) ~[com.ibm.ws.webcontainer.jar:?]
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:463) ~[com.ibm.ws.runtime.jar:?]
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:530) ~[com.ibm.ws.runtime.jar:?]
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:316) ~[com.ibm.ws.runtime.jar:?]
at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:88) ~[com.ibm.ws.runtime.jar:?]
at com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1820) ~[com.ibm.ws.runtime.jar:?]
at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:175) ~[com.ibm.ws.runtime.jar:?]
at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217) ~[com.ibm.ws.runtime.jar:?]
at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161) ~[com.ibm.ws.runtime.jar:?]
at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138) ~[com.ibm.ws.runtime.jar:?]
at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204) ~[com.ibm.ws.runtime.jar:?]
at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775) ~[com.ibm.ws.runtime.jar:?]
at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905) ~[com.ibm.ws.runtime.jar:?]
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1892) ~[com.ibm.ws.runtime.jar:?]
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:90) ~[?:1.8.0]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55) ~[?:1.8.0]
at java.lang.reflect.Method.invoke(Method.java:508) ~[?:1.8.0]
at com.pega.pegarules.session.internal.PRSessionProviderImpl.performTargetActionWithLock(PRSessionProviderImpl.java:1382) ~[prprivate.jar:?]
... 55 more
Caused by: java.lang.IllegalArgumentException: URLDecoder: Illegal hex characters in escape (%) pattern - For input string: "y?"
at com.pega.pegarules.pub.util.StringUtils.decodeURL(StringUtils.java:3000) ~[prpublic.jar:?]
at com.pega.pegarules.pub.util.StringUtils.decodeURL(StringUtils.java:2925) ~[prpublic.jar:?]
at com.pega.pegarules.session.internal.engineinterface.service.HttpAPI.raiseIntTimeExceededAlert(HttpAPI.java:4423) ~[prprivate.jar:?]
at com.pega.pegarules.session.internal.engineinterface.service.HttpAPI.handleIntEndTrace(HttpAPI.java:4554) ~[prprivate.jar:?]
at com.pega.pegarules.session.internal.engineinterface.service.HttpAPI.withLockCleanup(HttpAPI.java:4349) ~[prprivate.jar:?]
at com.pega.pegarules.session.external.engineinterface.service.EngineAPI.processRequestInner(EngineAPI.java:519) ~[prenginext.jar:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:90) ~[?:1.8.0]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55) ~[?:1.8.0]
at java.lang.reflect.Method.invoke(Method.java:508) ~[?:1.8.0]
at com.pega.pegarules.session.internal.PRSessionProviderImpl.performTargetActionWithLock(PRSessionProviderImpl.java:1382) ~[prprivate.jar:?]
... 55 more
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