Uistudio error after upgrade to 2018.3.2

Hi Team,

Please provide some inputs on trouble shooting after i upgrade the studio to 2018.3.2 its not working below is the log, Unable to open previously created xaml files as well.

image

Cannot open item: UiPath.Studio.Contracts.RecoverableException: The project ‘C:\Users\srinivas\Documents\UiPath\BlankProcess2\project.json’ could not be opened: Value cannot be null.
Parameter name: source. —> System.ArgumentNullException: Value cannot be null.
Parameter name: source
at System.Linq.Enumerable.Select[TSource,TResult](IEnumerable1 source, Func2 selector)
at UiPath.Studio.Shell.Packaging.PackageOperationBase.d__19.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Packaging\PackageOperationBase.cs:line 109
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.Packaging.PackageOperationBase.<>c__DisplayClass18_0.<b__0>d.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Packaging\PackageOperationBase.cs:line 70
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.Packaging.PackageOperationBase.d__18.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Packaging\PackageOperationBase.cs:line 70
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.Packaging.PackageOperationRestore.d__1.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Packaging\PackageOperationRestore.cs:line 34
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.Packaging.PackageService.d__26.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Packaging\PackageService.cs:line 134
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Plugin.Workflow.Project.WorkflowProjectModelFactory.d__34.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Plugin.Workflow\Project\WorkflowProjectModelFactory.cs:line 173
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Plugin.Workflow.Project.WorkflowProjectModelFactory.d__42.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Plugin.Workflow\Project\WorkflowProjectModelFactory.cs:line 305
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Plugin.Workflow.Project.WorkflowProjectModelFactory.d__39.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Plugin.Workflow\Project\WorkflowProjectModelFactory.cs:line 231
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.Services.PersistableServiceBase2.<OnOpenAsync>d__22.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Services\PersistableServiceBase.cs:line 0 --- End of inner exception stack trace --- at UiPath.Studio.Shell.Services.PersistableServiceBase2.d__22.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Services\PersistableServiceBase.cs:line 211
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.Services.ProjectService.d__39.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Services\ProjectService.cs:line 256
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.Services.PersistableServiceBase`2.d__15.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Services\PersistableServiceBase.cs:line 0
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.Services.OpenCloseCommandsService.d__14.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Services\OpenCloseCommandsService.cs:line 129
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.Services.OpenCloseCommandsService.d__17.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Services\OpenCloseCommandsService.cs:line 257
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.ViewModels.StartPageViewModel.d__23.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\ViewModels\StartPageViewModel.cs:line 178
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.AsyncMethodBuilderCore.<>c.b__6_0(Object state)
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), HResult -2146233088

This is the log which i get if i read xaml before the upgrade.

Open Document Error: UiPath.Studio.Contracts.RecoverableException —> UiPath.Studio.Contracts.RecoverableException: The project ‘C:\Users\srinivas\Desktop\Process B\project.json’ could not be opened: Value cannot be null.
Parameter name: source. —> System.ArgumentNullException: Value cannot be null.
Parameter name: source
at System.Linq.Enumerable.Select[TSource,TResult](IEnumerable1 source, Func2 selector)
at UiPath.Studio.Shell.Packaging.PackageOperationBase.d__19.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Packaging\PackageOperationBase.cs:line 109
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.Packaging.PackageOperationBase.<>c__DisplayClass18_0.<b__0>d.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Packaging\PackageOperationBase.cs:line 70
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.Packaging.PackageOperationBase.d__18.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Packaging\PackageOperationBase.cs:line 70
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.Packaging.PackageOperationRestore.d__1.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Packaging\PackageOperationRestore.cs:line 34
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.Packaging.PackageService.d__26.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Packaging\PackageService.cs:line 134
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Plugin.Workflow.Project.WorkflowProjectModelFactory.d__34.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Plugin.Workflow\Project\WorkflowProjectModelFactory.cs:line 173
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Plugin.Workflow.Project.WorkflowProjectModelFactory.d__42.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Plugin.Workflow\Project\WorkflowProjectModelFactory.cs:line 305
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Plugin.Workflow.Project.WorkflowProjectModelFactory.d__39.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Plugin.Workflow\Project\WorkflowProjectModelFactory.cs:line 231
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.Services.PersistableServiceBase2.<OnOpenAsync>d__22.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Services\PersistableServiceBase.cs:line 0 --- End of inner exception stack trace --- at UiPath.Studio.Shell.Services.PersistableServiceBase2.d__22.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Services\PersistableServiceBase.cs:line 211
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.Services.ProjectService.d__39.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Services\ProjectService.cs:line 256
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.Services.PersistableServiceBase`2.d__15.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Services\PersistableServiceBase.cs:line 0
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.Services.OpenCloseCommandsService.d__16.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Services\OpenCloseCommandsService.cs:line 198
— End of inner exception stack trace —
at UiPath.Studio.Shell.Services.OpenCloseCommandsService.d__16.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Services\OpenCloseCommandsService.cs:line 208
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.Services.OpenCloseCommandsService.d__13.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\Services\OpenCloseCommandsService.cs:line 98
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.ApplicationStartup.d__15.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\ApplicationStartup.cs:line 178
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shell.ApplicationStartup.<b__30_0>d.MoveNext() in D:\a\1\s\Studio\UiPath.Studio.Shell\ApplicationStartup.cs:line 439
— End of stack trace from previous location where exception was thrown —
at System.Runtime.CompilerServices.AsyncMethodBuilderCore.<>c.b__6_0(Object state)
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), HResult -2146233088

Regards,

@srinim Delete the Json file and run

image

After i delete the json file it asks to restart studio and when i tried its back to same issue.

Regards,

Restart system and check

Already tried 5 times rebooting the machine. No Luck.

Regards

If you are using antivirus means deactivate and check

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This is the error i get if i try to open the old xaml.

Regards.

Follow below post

The problem was antivirus trying to block some of the extensions, Its turned-off and rebooted fixed the issue.

Regards,

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