Critical : Warewolf Must Restart. All open tabs will be saved. Please take the time to report this error to the community.

Email Address : BB Steps to follow : Changing tabs from Hello World to Start PAge at Dev2.Studio.ViewModels.Workflow.WorkflowDesignerViewModel.GetDecisionElements(String expression, IDataListViewModel datalistModel) in C:\Development\Repos\Warewolf-ESB\Dev\Dev2.Studio\ViewModels\Workflow\WorkflowDesignerViewModel.cs:line 969 at System.Dynamic.UpdateDelegates.UpdateAndExecute3[T0,T1,T2,TRet](CallSite site, T0 arg0, T1 arg1, T2 arg2) at CallSite.Target(Closure , CallSite , WorkflowDesignerViewModel , Object , IDataListViewModel ) at Dev2.Studio.ViewModels.Workflow.WorkflowDesignerViewModel.GetWorkflowFieldsFromModelItem(ModelItem flowNode) in C:\Development\Repos\Warewolf-ESB\Dev\Dev2.Studio\ViewModels\Workflow\WorkflowDesignerViewModel.cs:line 918 at Dev2.Studio.ViewModels.Workflow.WorkflowDesignerViewModel.GetWorkflowFieldsFromFlowNodes(IEnumerable`1 flowNodes) in C:\Development\Repos\Warewolf-ESB\Dev\Dev2.Studio\ViewModels\Workflow\WorkflowDesignerViewModel.cs:line 870 at Dev2.Studio.ViewModels.Workflow.WorkflowDesignerViewModel.BuildWorkflowFields() in C:\Development\Repos\Warewolf-ESB\Dev\Dev2.Studio\ViewModels\Workflow\WorkflowDesignerViewModel.cs:line 860 at Dev2.Studio.ViewModels.Workflow.WorkflowDesignerViewModel.UpdateDataListWithMissingParts(Boolean isLoadEvent) in C:\Development\Repos\Warewolf-ESB\Dev\Dev2.Studio\ViewModels\Workflow\WorkflowDesignerViewModel.cs:line 1651 at Dev2.Studio.ViewModels.Workflow.WorkflowDesignerViewModel.<>c__DisplayClass140_0.b__0() in C:\Development\Repos\Warewolf-ESB\Dev\Dev2.Studio\ViewModels\Workflow\WorkflowDesignerViewModel.cs:line 1633 at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs) at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)