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ZHAND Member since 2007 12 posts
PEGA
Posted: 4 years ago
Last activity: 3 years 2 months ago
Closed

InvalidStreamError

Sometimes in PegaRULES log, this exception happens, what could be the cause?

Pega 7.1.8. PegaCS 7.1.4

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Invalid request JSON data: -***- Query String: pzIsNonBLocking=true& -***- mapped Query data: {pzIsNonBLocking=true} -***- Unmodified string: ;com.pega.pegarules.pub.clipboard.InvalidStreamError: InvalidStream com.pega.pegarules.data.internal.clipboard.JSONStream.parseJSONStream(String) JSON text must start with '{' or '[' at 0 [character 1 line 1];From: () ; at com.pega.pegarules.data.internal.clipboard.JSONStream.parseJSONStream(JSONStream.java:128); at com.pega.pegarules.data.internal.clipboard.JSONStream.newJSONStream(JSONStream.java:98); at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.adoptJSONArray(ClipboardPageImpl.java:844); at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.adoptJSONObject(ClipboardPageImpl.java:837); at com.pega.pegarules.session.internal.engineinterface.service.NonBlockingAPI.unmarshallJSON(NonBlockingAPI.java:630); at com.pega.pegarules.session.internal.engineinterface.service.NonBlockingAPI.mapInputData(NonBlockingAPI.java:766); at com.pega.pegarules.session.internal.engineinterface.service.NonBlockingAPI.preProcessRequest(NonBlockingAPI.java:735); at sun.reflect.GeneratedMethodAccessor86.invoke(Unknown Source); at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43); at java.lang.reflect.Method.invoke(Method.java:606); at com.pega.pegarules.session.internal.PRSessionProviderImpl.performTargetActionWithLock(PRSessionProviderImpl.java:1270); at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:1008); at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:841); at com.pega.pegarules.session.internal.engineinterface.service.NonBlockingAPI.preProcessRequest(NonBlockingAPI.java:285); at com.pega.pegarules.session.internal.engineinterface.service.NonBlockingAPI.processRequest(NonBlockingAPI.java:150); at com.pega.pegarules.session.internal.engineinterface.service.HttpAPI.invoke(HttpAPI.java:848); at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl._invokeEngine_privact(EngineImpl.java:315); at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl.invokeEngine(EngineImpl.java:263); at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl.invokeEngine(EngineImpl.java:240); at com.pega.pegarules.priv.context.JNDIEnvironment.invokeEngineInner(JNDIEnvironment.java:278); at com.pega.pegarules.priv.context.JNDIEnvironment.invokeEngine(JNDIEnvironment.java:223); at com.pega.pegarules.web.impl.WebStandardImpl.makeEtierRequest(WebStandardImpl.java:574); at com.pega.pegarules.web.impl.WebStandardImpl.doPost(WebStandardImpl.java:374); at sun.reflect.GeneratedMethodAccessor73.invoke(Unknown Source); at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43); at java.lang.reflect.Method.invoke(Method.java:606); at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethod(PRBootstrap.java:367); at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingThrowable(PRBootstrap.java:408); at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethodPropagatingThrowable(AppServerBridgeToPega.java:223); at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethod(AppServerBridgeToPega.java:272); at com.pega.pegarules.internal.web.servlet.WebStandardBoot.doPost(WebStandardBoot.java:121); at javax.servlet.http.HttpServlet.service(HttpServlet.java:637); at javax.servlet.http.HttpServlet.service(HttpServlet.java:717); at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290); at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206); at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233); at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191); at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:465); at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127); at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102); at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109); at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298); at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:857); at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588); at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489); at java.lang.Thread.run(Thread.java:745);

***Updated by Moderator: Vidyaranjan. Removed user added #helpme and Ask the Expert tags. Apologies for confusion, shouldn't have been an end-user option***

***Updated by moderator: Lochan to remove proprietary information; add Category***

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