all database changes executed by this action were rolled back
0
Hi Experts, I tried to import excel xls file and the console shows the records are imported . but when I try to open another page which has reference selector. It is showing below error any one what this error is. Thanks in advance. com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: com.mendix.core.CoreRuntimeException: Exception occurred in action '{"changes":"Map(Name -> FCA_T1209.xlsx, Contents -> null, DeleteAfterDownload -> false)","type":"ChangeAction"}', all database changes executed by this action were rolled back at com.mendix.basis.actionmanagement.ActionManager.executeSync(ActionManager.scala:84) Caused by: com.mendix.systemwideinterfaces.MendixRuntimeException: com.mendix.core.CoreRuntimeException: Exception occurred in action '{"changes":"Map(Name -> FCA_T1209.xlsx, Contents -> null, DeleteAfterDownload -> false)","type":"ChangeAction"}', all database changes executed by this action were rolled back at com.mendix.util.classloading.Runner.withContextClassLoader(Runner.java:23) Caused by: com.mendix.core.CoreRuntimeException: Exception occurred in action '{"changes":"Map(Name -> FCA_T1209.xlsx, Contents -> null, DeleteAfterDownload -> false)","type":"ChangeAction"}', all database changes executed by this action were rolled back at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.processErrorState(CoreActionHandlerImpl.scala:153) Caused by: java.lang.NullPointerException: null at com.mendix.basis.objectmanagement.member.MendixBinaryFileStoreImpl.getValueFromString(MendixBinaryFileStoreImpl.scala:177) at com.mendix.basis.objectmanagement.member.MendixBinaryFileStoreImpl.getValueFromString(MendixBinaryFileStoreImpl.scala:26) at com.mendix.basis.action.user.Changer.setMemberValue(Changer.scala:95) at com.mendix.basis.action.user.Changer.setMemberValue$(Changer.scala:84) at com.mendix.basis.action.user.ChangeAction.setMemberValue(ChangeAction.scala:9) at com.mendix.basis.action.user.Changer.changeMember(Changer.scala:67) at com.mendix.basis.action.user.Changer.$anonfun$changeMembers$3(Changer.scala:38) at com.mendix.basis.action.user.Changer.$anonfun$changeMembers$3$adapted(Changer.scala:37) at scala.collection.immutable.List.foreach(List.scala:333) at com.mendix.basis.action.user.Changer.changeMembers(Changer.scala:37) at com.mendix.basis.action.user.Changer.changeMembers$(Changer.scala:25) at com.mendix.basis.action.user.ChangeAction.changeMembers(ChangeAction.scala:9) at com.mendix.basis.action.user.ChangeAction.executeAction(ChangeAction.scala:27) at com.mendix.basis.action.user.ChangeAction.executeAction(ChangeAction.scala:9) at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:46) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:71) at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:48) at com.mendix.core.actionmanagement.internal.InternalCoreAction.call(InternalCoreAction.scala:25) at com.mendix.basis.actionmanagement.ActionManager.$anonfun$executeSync$2(ActionManager.scala:80) at com.mendix.util.classloading.Runner.withContextClassLoader(Runner.java:19) at com.mendix.basis.actionmanagement.ActionManager.executeSync(ActionManager.scala:79) at com.mendix.basis.component.ObjectManagementCore.change(ObjectManagementCore.scala:36) at com.mendix.basis.component.ObjectManagementCore.change$(ObjectManagementCore.scala:33) at com.mendix.basis.component.InternalCore.change(InternalCore.scala:21) at com.mendix.webui.requesthandling.helpers.StateHandling.$anonfun$addChangesToState$3(StateHandling.scala:194) at scala.collection.immutable.List.foreach(List.scala:333) at com.mendix.webui.requesthandling.helpers.StateHandling.addChangesToState(StateHandling.scala:154) at com.mendix.webui.requesthandling.helpers.StateHandling.initializeState(StateHandling.scala:66) at com.mendix.webui.requesthandling.helpers.StateHandling.withState(StateHandling.scala:41) at com.mendix.webui.requesthandling.helpers.StateHandling.withState$(StateHandling.scala:39) at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.withState(RegularClientAction.scala:45) at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.apply(RegularClientAction.scala:53) at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.apply(RegularClientAction.scala:45) at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$3(RegularClientAction.scala:109) at scala.util.Try$.apply(Try.scala:210) at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$2(RegularClientAction.scala:109) at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$2$adapted(RegularClientAction.scala:107) at com.mendix.webui.requesthandling.helpers.ContextHandling.$anonfun$inContext$5(ContextHandling.scala:51) at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.scala:18) at com.mendix.basis.actionmanagement.ActionMonitoring$.$anonfun$monitor$1(ActionMonitoring.scala:49) at com.mendix.util.classloading.Runner.withContextClassLoader(Runner.java:19) at com.mendix.basis.actionmanagement.ActionMonitoring$.monitor(ActionMonitoring.scala:49) at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext(ContextHandling.scala:51) at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext$(ContextHandling.scala:26) at com.mendix.webui.actions.client.RegularClientAction.inContext(RegularClientAction.scala:86) at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext(ContextHandling.scala:23) at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext$(ContextHandling.scala:18) at com.mendix.webui.actions.client.RegularClientAction.inContext(RegularClientAction.scala:86) at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$1(RegularClientAction.scala:107) at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.scala:18) at com.mendix.webui.requesthandling.helpers.ProfileHandling.profileRequest(ProfileHandling.scala:14) at com.mendix.webui.requesthandling.helpers.ProfileHandling.profileRequest$(ProfileHandling.scala:10) at com.mendix.webui.actions.client.RegularClientAction.profileRequest(RegularClientAction.scala:86) at com.mendix.webui.actions.client.RegularClientAction.execute(RegularClientAction.scala:104) at com.mendix.webui.requesthandling.ClientRequestHandler.handleAction(ClientRequestHandler.scala:106) at com.mendix.webui.requesthandling.ClientRequestHandler.processRequest(ClientRequestHandler.scala:79) at com.mendix.externalinterface.connector.RequestHandler.doProcessRequest(RequestHandler.java:35) at com.mendix.external.connector.MxRuntimeConnector.lambda$processRequest$0(MxRuntimeConnector.java:74) at com.mendix.util.classloading.Runner.withContextClassLoader(Runner.java:19) at com.mendix.external.connector.MxRuntimeConnector.processRequest(MxRuntimeConnector.java:73) at com.mendix.basis.impl.MxRuntimeImplBase.processRequest(MxRuntimeImplBase.java:838) at com.mendix.m2ee.appcontainer.server.handler.RuntimeServlet.service(RuntimeServlet.scala:25) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799) at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1626) at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:228) at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1434) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1349) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:516) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:388) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:633) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:386) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034) at java.base/java.lang.Thread.run(Thread.java:834)
asked
Mohammed Azam V S
1 answers
4
Hi Azam,
according to stacktrace, it is giving a null pointer error,
You should put a debugger on the microflow, and then trace which Object/attribute is coming empty, and to counter that, you can apply an empty check.