NullPointerException occurs for some applications that use a JVMTuning configuration
Article ID: KB0074543
Updated On:
| Products | Versions |
|---|---|
| TIBCO Streaming | 10.5.0 and earlier |
Description
When attempting to start an application that uses a JVMTuning configuration (ref: https://docs.tibco.com/pub/str/10.5.0/doc/html/hocon/hocon-dtm-javaengine.html), the following exception occurs:
com.tibco.ep.dtm.runtime: System exception DSEBuiltin::ExceptionInvalidHandle caught when dispatching two way event,
reason: 'java.lang.NullPointerException
at com.tibco.ep.dtm.configuration.javaengine.UpdatingJavaEngineConfigCreator.toCreatorInfo(UpdatingJavaEngineConfigCreator.java:109)
at com.tibco.ep.dtm.configuration.javaengine.UpdatingJavaEngineConfigCreator.<init>(UpdatingJavaEngineConfigCreator.java:64)
at com.tibco.ep.dtm.configuration.javaengine.UpdatingJavaEngineConfigCreator.<init>(UpdatingJavaEngineConfigCreator.java:47)
at com.tibco.ep.dtm.configuration.javaengine.JavaEngineConfigurationNotifier.$updateKDSImpl(JavaEngineConfigurationNotifier.java:306)
at com.tibco.ep.dtm.configuration.javaengine.JavaEngineConfigurationNotifier.updateKDS(JavaEngineConfigurationNotifier.java)
at com.tibco.ep.dtm.configuration.javaengine.JavaEngineConfigurationNotifier.$updateRuntimeSettingsImpl(JavaEngineConfigurationNotifier.java:230)
at com.tibco.ep.dtm.configuration.javaengine.JavaEngineConfigurationNotifier.updateRuntimeSettings(JavaEngineConfigurationNotifier.java)
at com.tibco.ep.dtm.configuration.javaengine.JavaEngineConfigurationNotifier.$auditActivateImpl(JavaEngineConfigurationNotifier.java:77)
at com.tibco.ep.dtm.configuration.javaengine.JavaEngineConfigurationNotifier.auditActivate(JavaEngineConfigurationNotifier.java)
at com.tibco.ep.streambase.configuration.sbengine.StreamBaseEngineConfigurationNotifier.$auditActivateImpl(StreamBaseEngineConfigurationNotifier.java:60)
at com.tibco.ep.streambase.configuration.sbengine.StreamBaseEngineConfigurationNotifier.auditActivate(StreamBaseEngineConfigurationNotifier.java)
Resolution
This is a known defect in TIBCO Streaming 10.5.0 and earlier. To work around this issue in 10.5.0 or earlier, remove the JVMTuning section in your engine configurations. For details on the JVMTuning settings, refer to the Help under Home > Configuration Guide.
Issue/Introduction
NullPointerException occurs for some applications that use a JVMTuning configuration.
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