[jboss-jira] [JBoss JIRA] (DROOLS-1405) Drools compiler throws NPE on DRL save when more than one rule extends same rule in the same package
Edson Tirelli (JIRA)
issues at jboss.org
Fri Jan 13 08:40:00 EST 2017
[ https://issues.jboss.org/browse/DROOLS-1405?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Edson Tirelli updated DROOLS-1405:
----------------------------------
Priority: Critical (was: Major)
> Drools compiler throws NPE on DRL save when more than one rule extends same rule in the same package
> ----------------------------------------------------------------------------------------------------
>
> Key: DROOLS-1405
> URL: https://issues.jboss.org/browse/DROOLS-1405
> Project: Drools
> Issue Type: Bug
> Affects Versions: 6.5.0.Final, 7.0.0.Beta5
> Environment: Linux - CentOS 6.8
> wildfly 10.0.1
> kie 6.5.x and 7 snapshot
> Reporter: Gal Nitzan
> Assignee: Mario Fusco
> Priority: Critical
> Labels: NPE, drl, drools
>
> Hi,
> I get the following error when saving a DRL file:
> 2017-01-12 23:16:39,677 INFO [org.guvnor.common.services.builder.ResourceChangeIncrementalBuilder] (EJB default - 10) Incremental build request being processed: default://master@opsc/health/src/main/resources/com/opsc/health/test2.drl (updated).
> 2017-01-12 23:16:39,730 ERROR [org.kie.workbench.common.services.backend.builder.Builder] (EJB default - 10) null: java.lang.NullPointerException
> at java.util.LinkedList.addAll(LinkedList.java:408)
> at java.util.LinkedList.addAll(LinkedList.java:387)
> at org.drools.compiler.builder.impl.KnowledgeBuilderImpl.sortRulesByDependency(KnowledgeBuilderImpl.java:1231)
> at org.drools.compiler.builder.impl.KnowledgeBuilderImpl.compileRules(KnowledgeBuilderImpl.java:1086)
> at org.drools.compiler.builder.impl.KnowledgeBuilderImpl.compileAllRules(KnowledgeBuilderImpl.java:989)
> at org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.buildRules(CompositeKnowledgeBuilderImpl.java:264)
> at org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.buildPackages(CompositeKnowledgeBuilderImpl.java:122)
> at org.drools.compiler.builder.impl.CompositeKnowledgeBuilderImpl.build(CompositeKnowledgeBuilderImpl.java:105)
> at org.drools.compiler.kie.builder.impl.KieBuilderSetImpl.buildChanges(KieBuilderSetImpl.java:142)
> at org.drools.compiler.kie.builder.impl.KieBuilderSetImpl.build(KieBuilderSetImpl.java:94)
> at org.kie.workbench.common.services.backend.builder.Builder.buildIncrementally(Builder.java:539)
> at org.kie.workbench.common.services.backend.builder.Builder.addResource(Builder.java:383)
> at org.kie.workbench.common.services.backend.builder.Builder.addResource(Builder.java:324)
> at org.kie.workbench.common.services.backend.builder.Builder.updateResource(Builder.java:405)
> at org.kie.workbench.common.services.backend.builder.BuildServiceImpl.lambda$updatePackageResource$1(BuildServiceImpl.java:320)
> at org.kie.workbench.common.services.backend.builder.BuildServiceImpl.updatePackageResource(BuildServiceImpl.java:338)
> at org.kie.workbench.common.services.backend.builder.BuildServiceImpl.updatePackageResource(BuildServiceImpl.java:319)
> at org.kie.workbench.common.services.backend.builder.BuildServiceImpl$Proxy$_$$_WeldClientProxy.updatePackageResource(Unknown Source)
> at org.guvnor.common.services.builder.ResourceChangeIncrementalBuilder$4.execute(ResourceChangeIncrementalBuilder.java:267)
> at org.guvnor.common.services.builder.IncrementalBuilderExecutorManager.execute(IncrementalBuilderExecutorManager.java:77)
> at sun.reflect.GeneratedMethodAccessor84.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at org.jboss.as.ee.component.ManagedReferenceMethodInterceptor.processInvocation(ManagedReferenceMethodInterceptor.java:52)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.invocation.InterceptorContext$Invocation.proceed(InterceptorContext.java:437)
> at org.jboss.as.weld.ejb.Jsr299BindingsInterceptor.doMethodInterception(Jsr299BindingsInterceptor.java:82)
> at org.jboss.as.weld.ejb.Jsr299BindingsInterceptor.processInvocation(Jsr299BindingsInterceptor.java:93)
> at org.jboss.as.ee.component.interceptors.UserInterceptorFactory$1.processInvocation(UserInterceptorFactory.java:63)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.component.invocationmetrics.ExecutionTimeInterceptor.processInvocation(ExecutionTimeInterceptor.java:43)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.invocation.InterceptorContext$Invocation.proceed(InterceptorContext.java:437)
> at org.jboss.weld.ejb.AbstractEJBRequestScopeActivationInterceptor.aroundInvoke(AbstractEJBRequestScopeActivationInterceptor.java:73)
> at org.jboss.as.weld.ejb.EjbRequestScopeActivationInterceptor.processInvocation(EjbRequestScopeActivationInterceptor.java:83)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ee.concurrent.ConcurrentContextInterceptor.processInvocation(ConcurrentContextInterceptor.java:45)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.invocation.InitialInterceptor.processInvocation(InitialInterceptor.java:21)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61)
> at org.jboss.as.ee.component.interceptors.ComponentDispatcherInterceptor.processInvocation(ComponentDispatcherInterceptor.java:52)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.component.singleton.SingletonComponentInstanceAssociationInterceptor.processInvocation(SingletonComponentInstanceAssociationInterceptor.java:53)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInNoTx(CMTTxInterceptor.java:263)
> at org.jboss.as.ejb3.tx.CMTTxInterceptor.notSupported(CMTTxInterceptor.java:313)
> at org.jboss.as.ejb3.tx.CMTTxInterceptor.processInvocation(CMTTxInterceptor.java:237)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.component.interceptors.CurrentInvocationContextInterceptor.processInvocation(CurrentInvocationContextInterceptor.java:41)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.component.invocationmetrics.WaitTimeInterceptor.processInvocation(WaitTimeInterceptor.java:47)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.security.SecurityContextInterceptor.processInvocation(SecurityContextInterceptor.java:100)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.deployment.processors.StartupAwaitInterceptor.processInvocation(StartupAwaitInterceptor.java:22)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.invocation.InterceptorContext$Invocation.proceed(InterceptorContext.java:437)
> at org.jboss.as.ejb3.concurrency.ContainerManagedConcurrencyInterceptor.processInvocation(ContainerManagedConcurrencyInterceptor.java:110)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.component.interceptors.ShutDownInterceptorFactory$1.processInvocation(ShutDownInterceptorFactory.java:64)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.component.interceptors.LoggingInterceptor.processInvocation(LoggingInterceptor.java:67)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:50)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.component.interceptors.AdditionalSetupInterceptor.processInvocation(AdditionalSetupInterceptor.java:54)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.invocation.ContextClassLoaderInterceptor.processInvocation(ContextClassLoaderInterceptor.java:64)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.invocation.InterceptorContext.run(InterceptorContext.java:356)
> at org.wildfly.security.manager.WildFlySecurityManager.doChecked(WildFlySecurityManager.java:636)
> at org.jboss.invocation.AccessCheckingInterceptor.processInvocation(AccessCheckingInterceptor.java:61)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.invocation.InterceptorContext.run(InterceptorContext.java:356)
> at org.jboss.invocation.PrivilegedWithCombinerInterceptor.processInvocation(PrivilegedWithCombinerInterceptor.java:80)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61)
> at org.jboss.as.ee.component.ViewService$View.invoke(ViewService.java:198)
> at org.jboss.as.ee.component.ViewDescription$1.processInvocation(ViewDescription.java:185)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.component.interceptors.LogDiagnosticContextRecoveryInterceptor.processInvocation(LogDiagnosticContextRecoveryInterceptor.java:82)
> at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340)
> at org.jboss.as.ejb3.component.interceptors.AsyncFutureInterceptorFactory$1$2.runInvocation(AsyncFutureInterceptorFactory.java:104)
> at org.jboss.as.ejb3.component.interceptors.AsyncInvocationTask.run(AsyncInvocationTask.java:74)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> at org.jboss.threads.JBossThread.run(JBossThread.java:320)
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