Details
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Bug
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Resolution: Done
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Major
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7.72.0.Final
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2022 Week 26-28 (from Jun 27)
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2
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NEW
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NEW
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Description
When kie-server client send a DeleteCommand for non-existing fact (e.g. delete twice, or dispose beforehand), NullPointerException is thrown.
13:17:52,101 ERROR [org.kie.server.services.drools.DroolsKieContainerCommandServiceImpl] (default task-1) Error calling container 'kie-server-kjar-example_1.0.0': java.lang.NullPointerException at deployment.kie-server.war//org.drools.core.common.NamedEntryPoint.delete(NamedEntryPoint.java:474) at deployment.kie-server.war//org.drools.core.common.NamedEntryPoint.delete(NamedEntryPoint.java:439) at deployment.kie-server.war//org.drools.core.command.runtime.rule.DeleteCommand.execute(DeleteCommand.java:75) at deployment.kie-server.war//org.drools.core.command.runtime.rule.DeleteCommand.execute(DeleteCommand.java:31) at deployment.kie-server.war//org.drools.core.command.runtime.BatchExecutionCommandImpl.execute(BatchExecutionCommandImpl.java:169) at deployment.kie-server.war//org.drools.core.command.runtime.BatchExecutionCommandImpl.execute(BatchExecutionCommandImpl.java:70) at deployment.kie-server.war//org.drools.core.fluent.impl.PseudoClockRunner.executeBatch(PseudoClockRunner.java:102) at deployment.kie-server.war//org.drools.core.fluent.impl.PseudoClockRunner.executeBatches(PseudoClockRunner.java:69) at deployment.kie-server.war//org.drools.core.fluent.impl.PseudoClockRunner.execute(PseudoClockRunner.java:61) at deployment.kie-server.war//org.drools.core.fluent.impl.PseudoClockRunner.execute(PseudoClockRunner.java:39) at deployment.kie-server.war//org.drools.core.runtime.InternalLocalRunner.execute(InternalLocalRunner.java:48) at deployment.kie-server.war//org.drools.core.impl.StatefulKnowledgeSessionImpl.execute(StatefulKnowledgeSessionImpl.java:732) at deployment.kie-server.war//org.kie.server.services.drools.RulesExecutionService.call(RulesExecutionService.java:63) at deployment.kie-server.war//org.kie.server.services.drools.DroolsKieContainerCommandServiceImpl.callContainer(DroolsKieContainerCommandServiceImpl.java:70) at deployment.kie-server.war//org.kie.server.remote.rest.drools.CommandResource.manageContainer(CommandResource.java:98)
If the handle doesn't exist in objectStore, handle becomes null. Hence NPE.
It's harmless but it should return a better response?