Studio Got Error on Launching (Start application) since Mon July 03.2023

Feedback Studio
, , ,
1

Do anyone of us using enterprise license got this error behavior?

Description of Error: [ERROR] [UiPath.Studio] [4] System.TypeLoadException: Could not find type ‘UiPath.Studio.Contracts.Plugin.StudioPluginDependencyAttribute’

3

Detail Log show on popup message per below:
21.8.0-beta.5267+Branch.release-v21.8.0.Sha.a7c7a2dee0a046ac51c67d491e2bdfd54630780e

Value cannot be null. (Parameter ‘assemblyName’)

Error: System.ArgumentNullException: Value cannot be null. (Parameter ‘assemblyName’)
at System.Reflection.AssemblyName…ctor(String assemblyName)
at UiPath.Studio.Core.Plugins.PluginLoadContextManager.<>c.b__5_0(String p)
at System.Linq.Enumerable.ToDictionary[TSource,TKey](IEnumerable1 source, Func2 keySelector, IEqualityComparer1 comparer) at System.Linq.Enumerable.ToDictionary[TSource,TKey](IEnumerable1 source, Func2 keySelector) at UiPath.Studio.Core.Plugins.PluginLoadContextManager.Initialize(IEnumerable1 pluginPaths)
at UiPath.Studio.Core.Plugins.PluginManager.PreparePlugins(IProfile profile)
at UiPath.Studio.Core.Plugins.PluginManager.<>c__DisplayClass23_0.b__0()
at System.Threading.Tasks.Task.InnerInvoke()
at System.Threading.Tasks.Task.<>c.<.cctor>b__277_0(Object obj)
at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
— End of stack trace from previous location —
at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread)
— End of stack trace from previous location —
at UiPath.Studio.Core.Plugins.PluginManager.InitializePluginsAsync()
at UiPath.Studio.Core.StudioApplication.StudioApplication.PostLicenseInitAsync()
at UiPath.Studio.Shell.ShellApplication.StudioShellApplication.HandleAquireLicense()
at UiPath.Studio.Shell.ShellApplication.StudioShellApplication.OnTempWindowLoaded(Object sender, RoutedEventArgs e)
at System.Threading.Tasks.Task.<>c.b__140_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)
at System.Windows.Threading.DispatcherOperation.InvokeImpl()
at MS.Internal.CulturePreservingExecutionContext.CallbackWrapper(Object obj)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
— End of stack trace from previous location —
at MS.Internal.CulturePreservingExecutionContext.Run(CulturePreservingExecutionContext executionContext, ContextCallback callback, Object state)
at System.Windows.Threading.DispatcherOperation.Invoke()
at System.Windows.Threading.Dispatcher.ProcessQueue()
at System.Windows.Threading.Dispatcher.WndProcHook(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
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)
at System.Windows.Threading.Dispatcher.LegacyInvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)
at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)
at MS.Win32.UnsafeNativeMethods.DispatchMessage(MSG& msg)
at System.Windows.Threading.Dispatcher.PushFrameImpl(DispatcherFrame frame)
at System.Windows.Threading.Dispatcher.PushFrame(DispatcherFrame frame)
at System.Windows.Threading.Dispatcher.Run()
at System.Windows.Application.RunDispatcher(Object ignore)
at System.Windows.Application.RunInternal(Window window)
at System.Windows.Application.Run(Window window)
at UiPath.Studio.Shell.ShellApplication.StudioShellApplication.HandleBeforeLicensingInit()
at UiPath.Studio.Core.StudioApplication.StudioApplication.StartApplication()
at UiPath.Studio.Core.StudioApplication.StudioApplication.Start(String args), HResult -2147467261

4

Seems you are using a version that was released long time ago and it’s not even an official version.

Please upgrade to latest 23.6 Community version.