paolo di tommaso created GROOVY-7457:
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Summary: NPE exception on ManagedLinkedList
Key: GROOVY-7457
URL: https://issues.apache.org/jira/browse/GROOVY-7457
Project: Groovy
Issue Type: Bug
Components: groovy-runtime
Affects Versions: 2.4.3
Environment: java version "1.8.0_40"
Java(TM) SE Runtime Environment (build 1.8.0_40-b25)
Java HotSpot(TM) 64-Bit Server VM (build 25.40-b25, mixed mode)
Reporter: paolo di tommaso
Priority: Critical
>From time to time I'm getting the following exception. Unfortunately I was
>unable to replicate it in test case.
{code}
java.lang.NullPointerException: null
at
org.codehaus.groovy.util.ManagedLinkedList$Element.finalizeReference(ManagedLinkedList.java:44)
~[groovy-2.4.3.jar:2.4.3]
at
org.codehaus.groovy.util.ReferenceManager$1.removeStallEntries(ReferenceManager.java:83)
~[groovy-2.4.3.jar:2.4.3]
at
org.codehaus.groovy.util.ReferenceManager$1.afterReferenceCreation(ReferenceManager.java:91)
~[groovy-2.4.3.jar:2.4.3]
at
org.codehaus.groovy.util.ReferenceManager$2.afterReferenceCreation(ReferenceManager.java:108)
~[groovy-2.4.3.jar:2.4.3]
at
org.codehaus.groovy.util.ManagedReference.<init>(ManagedReference.java:33)
~[groovy-2.4.3.jar:2.4.3]
at
org.codehaus.groovy.util.ManagedReference.<init>(ManagedReference.java:37)
~[groovy-2.4.3.jar:2.4.3]
at
org.codehaus.groovy.reflection.ClassInfo$ClassInfoCleanup.<init>(ClassInfo.java:514)
~[groovy-2.4.3.jar:2.4.3]
at org.codehaus.groovy.reflection.ClassInfo.<init>(ClassInfo.java:75)
~[groovy-2.4.3.jar:2.4.3]
at
org.codehaus.groovy.reflection.ClassInfo$1.computeValue(ClassInfo.java:62)
~[groovy-2.4.3.jar:2.4.3]
at
org.codehaus.groovy.reflection.ClassInfo$1.computeValue(ClassInfo.java:59)
~[groovy-2.4.3.jar:2.4.3]
at
org.codehaus.groovy.reflection.v7.GroovyClassValueJava7.computeValue(GroovyClassValueJava7.java:18)
~[groovy-2.4.3.jar:2.4.3]
at java.lang.ClassValue.getFromHashMap(ClassValue.java:227)
~[na:1.8.0_40]
at java.lang.ClassValue.getFromBackup(ClassValue.java:209)
~[na:1.8.0_40]
at java.lang.ClassValue.get(ClassValue.java:115) ~[na:1.8.0_40]
at
org.codehaus.groovy.reflection.ClassInfo.getClassInfo(ClassInfo.java:118)
~[groovy-2.4.3.jar:2.4.3]
at
org.codehaus.groovy.runtime.metaclass.MetaClassRegistryImpl.getMetaClass(MetaClassRegistryImpl.java:255)
~[groovy-2.4.3.jar:2.4.3]
at
org.codehaus.groovy.runtime.InvokerHelper.getMetaClass(InvokerHelper.java:872)
~[groovy-2.4.3.jar:2.4.3]
at groovy.lang.GroovyObjectSupport.<init>(GroovyObjectSupport.java:32)
~[groovy-2.4.3.jar:2.4.3]
at groovy.lang.Closure.<init>(Closure.java:219)
~[groovy-2.4.3.jar:2.4.3]
at
nextflow.processor.TaskRun$_memoizedMethodPriv_getOutputFilesNames_closure10.<init>(TaskRun.groovy)
~[nextflow-0.14.0-SNAPSHOT.jar:na]
at
nextflow.processor.TaskRun.memoizedMethodPriv$getOutputFilesNames(TaskRun.groovy:378)
~[nextflow-0.14.0-SNAPSHOT.jar:na]
{code}
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