Dear all, Upgrading to Groovy 2.4.3 I've started to experience a NullPointerException that is raised somehow randomly.
I'm still unable to manage to find a way to replicate the issue with a test case, however the stack trace is the following: 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] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_40] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_40] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_40] at java.lang.reflect.Method.invoke(Method.java:497) ~[na:1.8.0_40] Does anybody have an idea about what it could be problem? Cheers, Paolo
