When opening about 50% of their Workflow Monitors, the customer is receiving the following stack trace:
2018-12-04 09:54:57,107 pool-2-thread-17 [ERROR] UC4P:1/KIR/ADMIN NOUI 0000001274214118 +493 [ntent.monitor.gwe.actions.LoadController] - Unhandled error while calculating ERT times. Not shown to user intentionally!
java.lang.IllegalArgumentException: Unable to get ERT estimate: 1271775779
at com.uc4.ecc.backends.impl.dataservice.ert.ErtService.getLiveErtEstimation(ErtService.java:40)
at com.uc4.ecc.plugins.ae.perspectives.processmonitoring.content.monitor.gwe.actions.LoadController.loadGraphicalMonitorItems(LoadController.java:142)
at com.uc4.ecc.plugins.ae.perspectives.processmonitoring.content.monitor.gwe.actions.LoadController.loadWorkflowMonitor(LoadController.java:106)
at com.uc4.ecc.plugins.ae.perspectives.processmonitoring.content.monitor.GraphicalWorkflowMonitorController.load(GraphicalWorkflowMonitorController.java:540)
at com.uc4.ecc.plugins.ae.perspectives.processmonitoring.content.monitor.GraphicalWorkflowMonitorController.lambda$initRequestCoordinator$219(GraphicalWorkflowMonitorController.java:455)
at com.uc4.ecc.framework.core.async.BaseRequestCoordinator$1$1.call(BaseRequestCoordinator.java:226)
at com.uc4.ecc.framework.core.pool.ContextAwareExecutorService$CallableImplementation.call(ContextAwareExecutorService.java:72)
at java.util.concurrent.FutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source)
Caused by: com.uc4.ecc.backends.exceptions.AutomationEngineAPIException: [HTTP 500] (45110) An Automation Engine internal error occured.: No detail information available.
at com.uc4.ecc.backends.impl.dataservice.request.RequestService.sendAndWait(RequestService.java:74)
at com.uc4.ecc.backends.dataservice.request.IRequestService$pbryglu.sendAndWait(Unknown Source)
at com.uc4.ecc.backends.impl.dataservice.ert.ErtService.getLiveErtEstimation(ErtService.java:37)
... 10 common frames omitted
Caused by: com.uc4.api.rest.exceptions.InternalServerErrorException: [HTTP 500] (45110) An Automation Engine internal error occured.: No detail information available.
at com.uc4.api.rest.common.requests.RestJsonRequest.handleDefaultErrors(RestJsonRequest.java:82)
at com.uc4.api.rest.common.requests.RestJsonRequest.handleErrorResponse(RestJsonRequest.java:59)
at com.uc4.api.rest.common.requests.RestRequest.handleResponse(RestRequest.java:36)
at com.uc4.api.rest.connection.RestConnection.sendRestRequestAndWait(RestConnection.java:135)
at com.uc4.api.rest.connection.RestConnection.sendRequestWithAuthAndWait(RestConnection.java:98)
at com.uc4.ecc.backends.impl.dataservice.request.RequestService.sendAndWait(RequestService.java:72)
... 12 common frames omitted
2018-12-04 09:54:57,107 pool-2-thread-52 [DEBUG] UC4P:1/KIR/ADMIN NOUI 0000001274214118 +493 [mework.core.async.BaseRequestCoordinator] - Instance 493: Error rendering query with hashCode 176231581: {}.
java.lang.NumberFormatException: For input string: "4294967295"
at java.lang.NumberFormatException.forInputString(Unknown Source)
at java.lang.Integer.parseInt(Unknown Source)
at java.lang.Integer.parseInt(Unknown Source)
at com.uc4.ecc.plugins.ae.perspectives.common.gwe.GweEntityFactory.addActualTimes(GweEntityFactory.java:179)
at com.uc4.ecc.plugins.ae.perspectives.common.gwe.GweEntityFactory.updateEntity(GweEntityFactory.java:150)
at com.uc4.ecc.plugins.ae.perspectives.processmonitoring.content.monitor.gwe.MonitorTaskMediator.wrapTask(MonitorTaskMediator.java:67)
at com.uc4.ecc.plugins.ae.perspectives.processmonitoring.content.monitor.gwe.MonitorPlanMediator.ensureMediatorExistance(MonitorPlanMediator.java:498)
at com.uc4.ecc.plugins.ae.perspectives.processmonitoring.content.monitor.gwe.MonitorPlanMediator.loadTasks(MonitorPlanMediator.java:481)
at com.uc4.ecc.plugins.ae.perspectives.processmonitoring.content.monitor.gwe.MonitorPlanMediator.loadContentJOBP(MonitorPlanMediator.java:412)
at com.uc4.ecc.plugins.ae.perspectives.processmonitoring.content.monitor.gwe.MonitorPlanMediator.loadContent(MonitorPlanMediator.java:197)
at com.uc4.ecc.plugins.ae.perspectives.processmonitoring.content.monitor.gwe.WorkflowMonitorContentController.load(WorkflowMonitorContentController.java:344)
at com.uc4.ecc.plugins.ae.perspectives.processmonitoring.content.monitor.gwe.WorkflowMonitorContentController.load(WorkflowMonitorContentController.java:337)
at com.uc4.ecc.plugins.ae.perspectives.processmonitoring.content.monitor.GraphicalWorkflowMonitorController.refreshMonitor(GraphicalWorkflowMonitorController.java:433)
at com.uc4.ecc.plugins.ae.perspectives.processmonitoring.content.monitor.GraphicalWorkflowMonitorController.render(GraphicalWorkflowMonitorController.java:577)
at com.uc4.ecc.plugins.ae.perspectives.processmonitoring.content.monitor.GraphicalWorkflowMonitorController$3.render(GraphicalWorkflowMonitorController.java:470)
at com.uc4.ecc.plugins.ae.perspectives.processmonitoring.content.monitor.GraphicalWorkflowMonitorController$3.render(GraphicalWorkflowMonitorController.java:459)
at com.uc4.ecc.framework.core.async.MementoSafeRenderer.render(MementoSafeRenderer.java:28)
at com.uc4.ecc.framework.core.async.BaseRequestCoordinator$4$1.run(BaseRequestCoordinator.java:450)
at com.uc4.ecc.framework.core.async.BaseRequestCoordinator$RenderingStep.execute(BaseRequestCoordinator.java:624)
at com.uc4.ecc.framework.core.async.BaseRequestCoordinator.renderInGuiThread(BaseRequestCoordinator.java:360)
at com.uc4.ecc.framework.core.async.push.PushAsyncService$1.execute(PushAsyncService.java:205)
at com.uc4.ecc.framework.core.async.push.PushAsyncService$1.execute(PushAsyncService.java:200)
at com.uc4.ecc.framework.core.async.VaadinSessionLockUtil.exeuteLocked(VaadinSessionLockUtil.java:30)
at com.uc4.ecc.framework.core.async.push.PushAsyncService.readyForRendering(PushAsyncService.java:200)
at com.uc4.ecc.framework.core.async.BaseRequestCoordinator.fireReadyForRendering(BaseRequestCoordinator.java:644)
at com.uc4.ecc.framework.core.async.BaseRequestCoordinator.setRenderingStep(BaseRequestCoordinator.java:591)
at com.uc4.ecc.framework.core.async.BaseRequestCoordinator.access$1800(BaseRequestCoordinator.java:34)
at com.uc4.ecc.framework.core.async.BaseRequestCoordinator$4.execute(BaseRequestCoordinator.java:442)
at com.uc4.ecc.framework.core.async.BaseRequestCoordinator$4.execute(BaseRequestCoordinator.java:434)
at com.uc4.ecc.framework.core.async.VaadinSessionLockUtil.exeuteLocked(VaadinSessionLockUtil.java:38)
at com.uc4.ecc.framework.core.async.BaseRequestCoordinator.onResult(BaseRequestCoordinator.java:434)
at com.uc4.ecc.framework.core.async.BaseRequestCoordinator.access$900(BaseRequestCoordinator.java:34)
at com.uc4.ecc.framework.core.async.BaseRequestCoordinator$1$2.onSuccess(BaseRequestCoordinator.java:238)
at com.uc4.ecc.framework.core.pool.ContextAwareExecutorService$TimeoutListenerRunnerImplementation.run(ContextAwareExecutorService.java:113)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)