ERROR - Connector: com.mendix.modules.microflowengine.MicroflowException: Failed to commit

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Hello,  We have recently upgraded the Mendix from 6.9.0 to 7.21.0 and experiencing the exception error to commit the Account entity with following error message and users are prevented to get into Application. It appears that Account object has retrieved, but still the change activity is not getting committed to database. ERROR - Start_Siteminder_login: com.mendix.core.CoreException: com.mendix.modules.microflowengine.MicroflowException: Failed to commit at Administration.XXXXXXX (Change : 'Change 'Account' (XXXXXX, LastLogin, XXXXXX, XXXXXX)') at Administration.XXXXXXXX (SubMicroflow : 'XXXXXXXXX') Advanced stacktrace: at com.mendix.basis.component.InternalCoreBase.execute(InternalCoreBase.java:389) Caused by: com.mendix.modules.microflowengine.MicroflowException: Failed to commit at Administration.XXXXXXX (Change : 'Change 'Account' (XXXXX, LastLogin, XXXXXXX, XXXXX)') at Administration.XXXXXXXXX (SubMicroflow : 'XXXXXXX') Advanced stacktrace: at com.mendix.modules.microflowengine.MicroflowUtil.processException(MicroflowUtil.java:146) Caused by: com.mendix.core.CoreRuntimeException: Failed to commit at com.mendix.basis.component.CommitHandler.commit(CommitHandler.scala:155) 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.NullPointerException at com.mendix.basis.actionmanagement.ActionManagerBase.executeInTransactionSync(ActionManagerBase.java:125) Caused by: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: com.mendix.core.CoreException: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: java.lang.NullPointerException at com.mendix.basis.actionmanagement.ActionManagerBase.executeSync(ActionManagerBase.java:159) Caused by: com.mendix.systemwideinterfaces.MendixRuntimeException: com.mendix.core.CoreException: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: java.lang.NullPointerException 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.NullPointerException at com.mendix.basis.actionmanagement.SyncEventExtendedAction.executeAction(SyncEventExtendedAction.java:43) Caused by: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: java.lang.NullPointerException at com.mendix.basis.actionmanagement.ActionManagerBase.executeSync(ActionManagerBase.java:159) Caused by: com.mendix.systemwideinterfaces.MendixRuntimeException: java.lang.NullPointerException at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:36) Caused by: java.lang.NullPointerException: null at java.lang.AbstractStringBuilder.append(Unknown Source) at java.lang.StringBuilder.append(Unknown Source) at com.mendix.basis.action.user.UniquenessChecker.findEntityOnAttribute(UniquenessChecker.scala:103) at com.mendix.basis.action.user.UniquenessChecker.existsInDatabase(UniquenessChecker.scala:81) at com.mendix.basis.action.user.UniquenessChecker.$anonfun$check$6(UniquenessChecker.scala:46) at com.mendix.basis.action.user.UniquenessChecker.$anonfun$check$6$adapted(UniquenessChecker.scala:41) at scala.Option.foreach(Option.scala:257) at com.mendix.basis.action.user.UniquenessChecker.$anonfun$check$5(UniquenessChecker.scala:41) at com.mendix.basis.action.user.UniquenessChecker.$anonfun$check$5$adapted(UniquenessChecker.scala:38) at scala.collection.immutable.List.foreach(List.scala:388) at com.mendix.basis.action.user.UniquenessChecker.$anonfun$check$4(UniquenessChecker.scala:38) at scala.collection.immutable.List.flatMap(List.scala:334) at com.mendix.basis.action.user.UniquenessChecker.checkUniqueness$1(UniquenessChecker.scala:34) at com.mendix.basis.action.user.UniquenessChecker.check(UniquenessChecker.scala:57) at com.mendix.basis.action.user.CommitAction.commitPersistableObjects(CommitAction.scala:92) at com.mendix.basis.action.user.CommitAction.executeAction(CommitAction.scala:59) at com.mendix.basis.action.user.CommitAction.executeAction(CommitAction.scala:29) at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:46) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:79) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:57) at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:55) at com.mendix.basis.actionmanagement.ActionManagerBase$1.execute(ActionManagerBase.java:150) at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:32) at com.mendix.basis.actionmanagement.ActionManagerBase.executeSync(ActionManagerBase.java:155) at com.mendix.basis.actionmanagement.SyncEventExtendedAction.executeAction(SyncEventExtendedAction.java:41) at com.mendix.basis.actionmanagement.EventExtendedAction.execute(EventExtendedAction.java:104) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:79) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:57) at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:55) at com.mendix.basis.actionmanagement.ActionManagerBase$1.execute(ActionManagerBase.java:153) at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:32) at com.mendix.basis.actionmanagement.ActionManagerBase.executeSync(ActionManagerBase.java:155) at com.mendix.basis.actionmanagement.ActionManagerBase.executeInTransactionSync(ActionManagerBase.java:118) at com.mendix.basis.component.CommitHandler.$anonfun$storeObjectsAndAutoCommittedObjects$1(CommitHandler.scala:169) at scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:233) at scala.collection.immutable.List.foreach(List.scala:388) at scala.collection.TraversableLike.map(TraversableLike.scala:233) at scala.collection.TraversableLike.map$(TraversableLike.scala:226) at scala.collection.immutable.List.map(List.scala:294) at com.mendix.basis.component.CommitHandler.storeObjectsAndAutoCommittedObjects(CommitHandler.scala:167) at com.mendix.basis.component.CommitHandler.commit(CommitHandler.scala:127) at com.mendix.basis.component.CommitHandler.commit$(CommitHandler.scala:109) at com.mendix.basis.component.InternalCore.commit(InternalCore.scala:7) at com.mendix.basis.component.CommitHandler.commitWithEvents(CommitHandler.scala:68) at com.mendix.basis.component.CommitHandler.commit(CommitHandler.scala:27) at com.mendix.basis.component.CommitHandler.commit$(CommitHandler.scala:26) at com.mendix.basis.component.InternalCore.commit(InternalCore.scala:7) at com.mendix.basis.component.CommitHandler.commit(CommitHandler.scala:22) at com.mendix.basis.component.CommitHandler.commit$(CommitHandler.scala:22) at com.mendix.basis.component.InternalCore.commit(InternalCore.scala:7) at com.mendix.modules.microflowengine.actions.mxobject.ChangeItemsExecutor.executeChanges(ChangeItemsExecutor.scala:61) at com.mendix.modules.microflowengine.actions.mxobject.ChangeItemsExecutor.executeChanges$(ChangeItemsExecutor.scala:27) at com.mendix.modules.microflowengine.actions.mxobject.ChangeAction.executeChanges(ChangeAction.scala:20) at com.mendix.modules.microflowengine.actions.mxobject.ChangeAction.execute(ChangeAction.scala:50) at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.execute(MicroflowObject.java:47) at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAfterBreakingIfNecessary(MicroflowImpl.java:201) at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAction(MicroflowImpl.java:157) at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:46) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:79) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:57) at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:55) at com.mendix.basis.actionmanagement.ActionManagerBase$1.execute(ActionManagerBase.java:150) at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:32) at com.mendix.basis.actionmanagement.ActionManagerBase.executeSync(ActionManagerBase.java:155) at com.mendix.basis.component.InternalCoreBase.executeSync(InternalCoreBase.java:492) at com.mendix.modules.microflowengine.actions.SubMicroflowAction.execute(SubMicroflowAction.scala:51) at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.execute(MicroflowObject.java:47) at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAfterBreakingIfNecessary(MicroflowImpl.java:201) at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAction(MicroflowImpl.java:157) at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:46) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:79) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:57) at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:55) at com.mendix.basis.actionmanagement.DefaultActionMonitor$.$anonfun$run$1(CustomMonitoredAction.scala:18) at com.mendix.basis.actionmanagement.IMonitoredAction$$anon$1.execute(IMonitoredAction.scala:47) at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:32) at com.mendix.basis.actionmanagement.IMonitoredAction.monitor(IMonitoredAction.scala:49) at com.mendix.basis.actionmanagement.IMonitoredAction.monitor$(IMonitoredAction.scala:25) at com.mendix.basis.actionmanagement.CustomMonitoredAction.monitor(CustomMonitoredAction.scala:22) at com.mendix.basis.actionmanagement.DefaultActionMonitor$.run(CustomMonitoredAction.scala:18) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.runMonitoredAction(CoreActionHandlerImpl.scala:68) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:55) at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:55) at com.mendix.basis.actionmanagement.ActionManagerBase$1.execute(ActionManagerBase.java:150) at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:32) at com.mendix.basis.actionmanagement.ActionManagerBase.executeSync(ActionManagerBase.java:155) at com.mendix.basis.component.InternalCoreBase.execute(InternalCoreBase.java:383) at com.mendix.basis.component.InternalCoreBase.execute(InternalCoreBase.java:398) at com.mendix.core.Core.execute(Core.java:200) at administration.actions.Start_Siteminder_login$LoginHandler.processRequest(Start_Siteminder_login.java:178) at com.mendix.externalinterface.connector.RequestHandler.doProcessRequest(RequestHandler.java:40) at com.mendix.external.connector.MxRuntimeConnector$1.execute(MxRuntimeConnector.java:72) at com.mendix.external.connector.MxRuntimeConnector$1.execute(MxRuntimeConnector.java:69) at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:32) at com.mendix.external.connector.MxRuntimeConnector.processRequest(MxRuntimeConnector.java:75) at com.mendix.basis.impl.MxRuntimeImpl.processRequest(MxRuntimeImpl.java:870) at com.mendix.m2ee.appcontainer.server.handler.RuntimeHandler.service(RuntimeHandler.java:42) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:535) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1340) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1242) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:503) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:364) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:765) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:683) at java.lang.Thread.run(Unknown Source)    
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1 answers
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Seem like a microflow is triggered on the commit of account that fails on an empty object commit.

answered