I'm getting this error when running a previously functioning microflow that creates a PDF attachment to an email and I cannot figure it out:
Exception in execution of monitored action '{"name":"Projects.IVKEmailMeQuote","type":"Microflow"}' (execution id: c19f3ac1-b679-44a7-8ded-de4067648ddb, execution type: CLIENTASYNC_MONITORED)
com.mendix.modules.microflowengine.MicroflowException: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: com.mendix.core.CoreException: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: java.lang.RuntimeException: LocalFileSystemStore:: store Error opening file for key ' 3a6af896-21a6-4990-bd69-a2ddc77cb84a ' at Projects.IVK_EmailMeQuote (Commit : 'Commit 'NewAttachment' ')
Advanced stacktrace: at com.mendix.modules.microflowengine.MicroflowUtil.processException(MicroflowUtil.java:143)
Caused by: com.mendix.core.CoreRuntimeException: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: com.mendix.core.CoreException: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: java.lang.RuntimeException: LocalFileSystemStore:: store Error opening file for key ' 3a6af896-21a6-4990-bd69-a2ddc77cb84a ' at com.mendix.core.actionmanagement.ActionManager.executeInTransactionSync(ActionManager.java:143)
Caused by: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: com.mendix.core.CoreException: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: java.lang.RuntimeException: LocalFileSystemStore:: store Error opening file for key ' 3a6af896-21a6-4990-bd69-a2ddc77cb84a ' at com.mendix.core.actionmanagement.ActionManager.executeSync(ActionManager.java:178)
Caused by: com.mendix.systemwideinterfaces.MendixRuntimeException: com.mendix.core.CoreException: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: java.lang.RuntimeException: LocalFileSystemStore:: store Error opening file for key ' 3a6af896-21a6-4990-bd69-a2ddc77cb84a ' at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:36)
Caused by: com.mendix.core.CoreException: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: java.lang.RuntimeException: LocalFileSystemStore:: store Error opening file for key ' 3a6af896-21a6-4990-bd69-a2ddc77cb84a ' at com.mendix.core.actionmanagement.SyncEventExtendedAction.executeAction(SyncEventExtendedAction.java:39)
Caused by: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: java.lang.RuntimeException: LocalFileSystemStore:: store Error opening file for key ' 3a6af896-21a6-4990-bd69-a2ddc77cb84a ' at com.mendix.core.actionmanagement.ActionManager.executeSync(ActionManager.java:178)
Caused by: com.mendix.systemwideinterfaces.MendixRuntimeException: java.lang.RuntimeException: LocalFileSystemStore:: store Error opening file for key ' 3a6af896-21a6-4990-bd69-a2ddc77cb84a ' at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:36)
Caused by: java.lang.RuntimeException: LocalFileSystemStore:: store Error opening file for key ' 3a6af896-21a6-4990-bd69-a2ddc77cb84a ' at com.mendix.storage.localfilesystem.internal.LocalFileSystemStore.storeFile$1(LocalFileSystemStore.scala:89) at com.mendix.storage.localfilesystem.internal.LocalFileSystemStore.store(LocalFileSystemStore.scala:96) at com.mendix.filedocumentprocessor.internal.FileDocumentProcessorImpl.writeFile(FileDocumentProcessorImpl.java:197) at com.mendix.filedocumentprocessor.internal.FileDocumentProcessorImpl.storeFileDocument(FileDocumentProcessorImpl.java:129) at com.mendix.core.objectmanagement.member.MendixBinary.commitValueAsFileDocument(MendixBinary.java:186) at com.mendix.core.action.user.CommitAction.com$mendix$core$action$user$CommitAction$$postProcess$1(CommitAction.scala:76) at com.mendix.core.action.user.CommitAction$$anonfun$commit$1.apply(CommitAction.scala:70) at com.mendix.core.action.user.CommitAction$$anonfun$commit$1.apply(CommitAction.scala:70) at scala.collection.immutable.List.foreach(List.scala:381) at com.mendix.core.action.user.CommitAction.commit(CommitAction.scala:70) at com.mendix.core.action.user.CommitAction.commitPersistableObjects(CommitAction.scala:57) at com.mendix.core.action.user.CommitAction.executeAction(CommitAction.scala:39) at com.mendix.core.action.user.CommitAction.executeAction(CommitAction.scala:23) at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:49) at com.mendix.core.actionmanagement.CoreAction.doCall(CoreAction.java:260) at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:248) at com.mendix.core.actionmanagement.ActionManager$1.execute(ActionManager.java:168) at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:32) at com.mendix.core.actionmanagement.ActionManager.executeSync(ActionManager.java:174) at com.mendix.core.actionmanagement.SyncEventExtendedAction.executeAction(SyncEventExtendedAction.java:37) at com.mendix.core.actionmanagement.EventExtendedAction.execute(EventExtendedAction.java:92) at com.mendix.core.actionmanagement.CoreAction.doCall(CoreAction.java:260) at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:248) at com.mendix.core.actionmanagement.ActionManager$1.execute(ActionManager.java:171) at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:32) at com.mendix.core.actionmanagement.ActionManager.executeSync(ActionManager.java:174) at com.mendix.core.actionmanagement.ActionManager.executeInTransactionSync(ActionManager.java:136) at com.mendix.core.component.InternalCore.commit(InternalCore.java:182) at com.mendix.core.component.InternalCore.commit(InternalCore.java:169) at com.mendix.core.component.InternalCore.commit(InternalCore.java:138) at com.mendix.modules.microflowengine.actions.mxobject.CommitAction.execute(CommitAction.scala:34) at com.mendix.modules.microflowengine.actions.mxobject.CommitAction.execute(CommitAction.scala:19) at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.execute(MicroflowObject.java:47) at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAfterBreakingIfNecessary(MicroflowImpl.java:192) at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAction(MicroflowImpl.java:149) at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:49) at com.mendix.core.actionmanagement.CoreAction.doCall(CoreAction.java:260) at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:248) at com.mendix.core.actionmanagement.CustomActionMonitorImpl$$anonfun$run$1.apply(CustomMonitoredAction.scala:14) at com.mendix.core.session.Worker$$anonfun$receive$3$$anonfun$2$$anon$1.execute(ActionDispatching.scala:144) at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:32) at com.mendix.core.session.Worker$$anonfun$receive$3$$anonfun$2.apply(ActionDispatching.scala:146) at scala.util.Try$.apply(Try.scala:192) at com.mendix.core.session.Worker$$anonfun$receive$3.applyOrElse(ActionDispatching.scala:140) at akka.actor.Actor$class.aroundReceive(Actor.scala:465) at com.mendix.core.session.Worker.aroundReceive(ActionDispatching.scala:136) at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516) at akka.actor.ActorCell.invoke(ActorCell.scala:487) at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:238) at akka.dispatch.Mailbox.run(Mailbox.scala:220) at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:393) at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
Caused by: java.lang.NullPointerException: null at java.io.FilterInputStream.read(FilterInputStream.java:133) at com.mendix.core.objectmanagement.member.RereadableInputStream.read(RereadableInputStream.scala:16) at java.io.FilterInputStream.read(FilterInputStream.java:107) at org.apache.commons.io.IOUtils.copyLarge(IOUtils.java:1719) at org.apache.commons.io.IOUtils.copyLarge(IOUtils.java:1696) at org.apache.commons.io.IOUtils.copy(IOUtils.java:1671) at com.mendix.storage.localfilesystem.internal.LocalFileSystemStore.storeFile$1(LocalFileSystemStore.scala:86) at com.mendix.storage.localfilesystem.internal.LocalFileSystemStore.store(LocalFileSystemStore.scala:96) at com.mendix.filedocumentprocessor.internal.FileDocumentProcessorImpl.writeFile(FileDocumentProcessorImpl.java:197) at com.mendix.filedocumentprocessor.internal.FileDocumentProcessorImpl.storeFileDocument(FileDocumentProcessorImpl.java:129) at com.mendix.core.objectmanagement.member.MendixBinary.commitValueAsFileDocument(MendixBinary.java:186) at com.mendix.core.action.user.CommitAction.com$mendix$core$action$user$CommitAction$$postProcess$1(CommitAction.scala:76) at com.mendix.core.action.user.CommitAction$$anonfun$commit$1.apply(CommitAction.scala:70) at com.mendix.core.action.user.CommitAction$$anonfun$commit$1.apply(CommitAction.scala:70) at scala.collection.immutable.List.foreach(List.scala:381) at com.mendix.core.action.user.CommitAction.commit(CommitAction.scala:70) at com.mendix.core.action.user.CommitAction.commitPersistableObjects(CommitAction.scala:57) at com.mendix.core.action.user.CommitAction.executeAction(CommitAction.scala:39) at com.mendix.core.action.user.CommitAction.executeAction(CommitAction.scala:23) at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:49) at com.mendix.core.actionmanagement.CoreAction.doCall(CoreAction.java:260) at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:248) at com.mendix.core.actionmanagement.ActionManager$1.execute(ActionManager.java:168) at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:32) at com.mendix.core.actionmanagement.ActionManager.executeSync(ActionManager.java:174) at com.mendix.core.actionmanagement.SyncEventExtendedAction.executeAction(SyncEventExtendedAction.java:37) at com.mendix.core.actionmanagement.EventExtendedAction.execute(EventExtendedAction.java:92) at com.mendix.core.actionmanagement.CoreAction.doCall(CoreAction.java:260) at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:248) at com.mendix.core.actionmanagement.ActionManager$1.execute(ActionManager.java:171) at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:32) at com.mendix.core.actionmanagement.ActionManager.executeSync(ActionManager.java:174) at com.mendix.core.actionmanagement.ActionManager.executeInTransactionSync(ActionManager.java:136) at com.mendix.core.component.InternalCore.commit(InternalCore.java:182) at com.mendix.core.component.InternalCore.commit(InternalCore.java:169) at com.mendix.core.component.InternalCore.commit(InternalCore.java:138) at com.mendix.modules.microflowengine.actions.mxobject.CommitAction.execute(CommitAction.scala:34) at com.mendix.modules.microflowengine.actions.mxobject.CommitAction.execute(CommitAction.scala:19) at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.execute(MicroflowObject.java:47) at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAfterBreakingIfNecessary(MicroflowImpl.java:192) at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAction(MicroflowImpl.java:149) at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:49) at com.mendix.core.actionmanagement.CoreAction.doCall(CoreAction.java:260) at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:248) at com.mendix.core.actionmanagement.CustomActionMonitorImpl$$anonfun$run$1.apply(CustomMonitoredAction.scala:14) at com.mendix.core.session.Worker$$anonfun$receive$3$$anonfun$2$$anon$1.execute(ActionDispatching.scala:144) at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:32) at com.mendix.core.session.Worker$$anonfun$receive$3$$anonfun$2.apply(ActionDispatching.scala:146) at scala.util.Try$.apply(Try.scala:192) at com.mendix.core.session.Worker$$anonfun$receive$3.applyOrElse(ActionDispatching.scala:140) at akka.actor.Actor$class.aroundReceive(Actor.scala:465) at com.mendix.core.session.Worker.aroundReceive(ActionDispatching.scala:136) at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516) at akka.actor.ActorCell.invoke(ActorCell.scala:487) at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:238) at akka.dispatch.Mailbox.run(Mailbox.scala:220) at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:393) at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)