Here is the coppied text from the error:
See the end of this message for details on invoking
just-in-time (JIT) debugging instead of this dialog box.
************** Exception Text **************
System.NullReferenceException: Object reference not set to an instance of an object.
at Eto.WinForms.Forms.Controls.WebView2Handler.RunDelayedActions()
at Eto.WinForms.Forms.ApplicationHandler.<>c__DisplayClass37_0.b__0(Object state)
************** Loaded Assemblies **************
System.Private.CoreLib
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Private.CoreLib.dll
ManagerDesktop
Assembly Version: 21.10.3.0
Win32 Version: 21.10.3
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/ManagerDesktop.dll
System.Runtime
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Runtime.dll
Eto
Assembly Version: 2.5.0.0
Win32 Version: 2.5.7803.18648
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Eto.dll
netstandard
Assembly Version: 2.1.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/netstandard.dll
System.ComponentModel
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.ComponentModel.dll
System.Private.Uri
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Private.Uri.dll
System.IO.FileSystem
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.IO.FileSystem.dll
System.Linq.Expressions
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Linq.Expressions.dll
System.Linq
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Linq.dll
System.Collections
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Collections.dll
System.Threading
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Threading.dll
System.Runtime.InteropServices.RuntimeInformation
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Runtime.InteropServices.RuntimeInformation.dll
Eto.WinForms
Assembly Version: 2.5.0.0
Win32 Version: 2.5.7803.18650
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Eto.WinForms.dll
System.Runtime.Extensions
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Runtime.Extensions.dll
Microsoft.WindowsAPICodePack.Shell
Assembly Version: 1.1.0.0
Win32 Version: 1.1.0.0
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.WindowsAPICodePack.Shell.dll
mscorlib
Assembly Version: 4.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/mscorlib.dll
Microsoft.WindowsAPICodePack
Assembly Version: 1.1.0.0
Win32 Version: 1.1.0.0
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.WindowsAPICodePack.dll
System.Threading.Thread
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Threading.Thread.dll
System.Windows.Forms
Assembly Version: 5.0.10.0
Win32 Version: 5.0.1021.41806
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Windows.Forms.dll
System.Windows.Forms.Primitives
Assembly Version: 5.0.10.0
Win32 Version: 5.0.1021.41806
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Windows.Forms.Primitives.dll
System.Diagnostics.TraceSource
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Diagnostics.TraceSource.dll
System.ComponentModel.Primitives
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.ComponentModel.Primitives.dll
System.Runtime.InteropServices
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Runtime.InteropServices.dll
System.Drawing.Primitives
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Drawing.Primitives.dll
Apitron.PDF.Kit
Assembly Version: 2.0.45.0
Win32 Version: 2.0.45.0
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Apitron.PDF.Kit.dll
System.Diagnostics.StackTrace
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Diagnostics.StackTrace.dll
System.Text.RegularExpressions
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Text.RegularExpressions.dll
System.Xml.ReaderWriter
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Xml.ReaderWriter.dll
System.Private.Xml
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Private.Xml.dll
System.Reflection.Metadata
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Reflection.Metadata.dll
System.Collections.Immutable
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Collections.Immutable.dll
System.Memory
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Memory.dll
System.Threading.ThreadPool
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Threading.ThreadPool.dll
System.Security.Cryptography.Algorithms
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Security.Cryptography.Algorithms.dll
ManagerServer
Assembly Version: 21.10.3.0
Win32 Version: 21.10.3
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/ManagerServer.dll
Microsoft.AspNetCore.Hosting.Abstractions
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41022
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.AspNetCore.Hosting.Abstractions.dll
Microsoft.AspNetCore.Hosting
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41022
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.AspNetCore.Hosting.dll
Microsoft.Extensions.Configuration.Abstractions
Assembly Version: 5.0.0.0
Win32 Version: 5.0.20.51904
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.Extensions.Configuration.Abstractions.dll
Microsoft.Extensions.DependencyInjection.Abstractions
Assembly Version: 5.0.0.0
Win32 Version: 5.0.20.51904
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.Extensions.DependencyInjection.Abstractions.dll
Sentry.AspNetCore
Assembly Version: 3.9.0.0
Win32 Version: 3.9.0.0
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Sentry.AspNetCore.dll
Sentry.Extensions.Logging
Assembly Version: 3.9.0.0
Win32 Version: 3.9.0.0
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Sentry.Extensions.Logging.dll
Sentry
Assembly Version: 3.9.0.0
Win32 Version: 3.9.0.0
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Sentry.dll
System.Net.Primitives
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Net.Primitives.dll
System.IO.Compression
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.IO.Compression.dll
Microsoft.Extensions.Logging.Abstractions
Assembly Version: 5.0.0.0
Win32 Version: 5.0.20.51904
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.Extensions.Logging.Abstractions.dll
Microsoft.AspNetCore.Server.Kestrel.Core
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41022
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.AspNetCore.Server.Kestrel.Core.dll
Microsoft.Extensions.Configuration
Assembly Version: 5.0.0.0
Win32 Version: 5.0.20.51904
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.Extensions.Configuration.dll
Microsoft.Extensions.Hosting.Abstractions
Assembly Version: 5.0.0.0
Win32 Version: 5.0.20.51904
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.Extensions.Hosting.Abstractions.dll
Microsoft.Extensions.FileProviders.Abstractions
Assembly Version: 5.0.0.0
Win32 Version: 5.0.20.51904
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.Extensions.FileProviders.Abstractions.dll
Microsoft.Extensions.Configuration.EnvironmentVariables
Assembly Version: 5.0.0.0
Win32 Version: 5.0.20.51904
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.Extensions.Configuration.EnvironmentVariables.dll
Microsoft.Extensions.Primitives
Assembly Version: 5.0.0.0
Win32 Version: 5.0.521.16609
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.Extensions.Primitives.dll
Microsoft.AspNetCore.Server.Kestrel
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41022
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.AspNetCore.Server.Kestrel.dll
Microsoft.AspNetCore.Http.Features
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41022
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.AspNetCore.Http.Features.dll
System.Diagnostics.DiagnosticSource
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Diagnostics.DiagnosticSource.dll
Microsoft.Extensions.DependencyInjection
Assembly Version: 5.0.0.1
Win32 Version: 5.0.821.31504
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.Extensions.DependencyInjection.dll
Microsoft.AspNetCore.Http.Abstractions
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41022
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.AspNetCore.Http.Abstractions.dll
Microsoft.AspNetCore.Http
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41022
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.AspNetCore.Http.dll
Microsoft.Extensions.FileProviders.Physical
Assembly Version: 5.0.0.0
Win32 Version: 5.0.20.51904
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.Extensions.FileProviders.Physical.dll
Microsoft.Extensions.Configuration.FileExtensions
Assembly Version: 5.0.0.0
Win32 Version: 5.0.20.51904
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.Extensions.Configuration.FileExtensions.dll
System.Diagnostics.Tracing
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Diagnostics.Tracing.dll
Microsoft.Extensions.Options
Assembly Version: 5.0.0.0
Win32 Version: 5.0.20.51904
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.Extensions.Options.dll
Microsoft.Extensions.Logging
Assembly Version: 5.0.0.0
Win32 Version: 5.0.20.51904
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.Extensions.Logging.dll
Microsoft.AspNetCore.Connections.Abstractions
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41022
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.AspNetCore.Connections.Abstractions.dll
Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41022
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets.dll
Microsoft.AspNetCore.Hosting.Server.Abstractions
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41022
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.AspNetCore.Hosting.Server.Abstractions.dll
System.Collections.Concurrent
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Collections.Concurrent.dll
System.Reflection.Emit.Lightweight
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Reflection.Emit.Lightweight.dll
System.Reflection.Emit.ILGeneration
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Reflection.Emit.ILGeneration.dll
System.Reflection.Primitives
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Reflection.Primitives.dll
System.IO.Pipelines
Assembly Version: 5.0.0.1
Win32 Version: 5.0.120.57516
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.IO.Pipelines.dll
Microsoft.AspNetCore.Diagnostics
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41022
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.AspNetCore.Diagnostics.dll
Microsoft.Net.Http.Headers
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41022
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.Net.Http.Headers.dll
Microsoft.Win32.Primitives
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.Win32.Primitives.dll
System.Net.Sockets
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Net.Sockets.dll
System.Net.NameResolution
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Net.NameResolution.dll
System.Threading.Overlapped
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Threading.Overlapped.dll
System.ObjectModel
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.ObjectModel.dll
System.Collections.Specialized
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Collections.Specialized.dll
System.ComponentModel.TypeConverter
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.ComponentModel.TypeConverter.dll
System.Drawing.Common
Assembly Version: 5.0.0.2
Win32 Version: 5.0.421.11614
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Drawing.Common.dll
System.ComponentModel.EventBasedAsync
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.ComponentModel.EventBasedAsync.dll
Accessibility
Assembly Version: 4.0.0.0
Win32 Version: 5.0.1021.41806
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Accessibility.dll
System.Buffers
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Buffers.dll
Microsoft.Web.WebView2.WinForms
Assembly Version: 1.0.818.41
Win32 Version: 1.0.818.41
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.Web.WebView2.WinForms.dll
Microsoft.Web.WebView2.Core
Assembly Version: 1.0.818.41
Win32 Version: 1.0.818.41
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.Web.WebView2.Core.dll
Microsoft.Win32.Registry
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.Win32.Registry.dll
System.Threading.Tasks
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Threading.Tasks.dll
System
Assembly Version: 4.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.dll
Microsoft.Win32.SystemEvents
Assembly Version: 5.0.0.0
Win32 Version: 5.0.20.51904
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/Microsoft.Win32.SystemEvents.dll
System.Diagnostics.Process
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Diagnostics.Process.dll
System.Collections.NonGeneric
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Collections.NonGeneric.dll
System.Runtime.CompilerServices.Unsafe
Assembly Version: 5.0.0.0
Win32 Version: 5.0.1021.41214
CodeBase: file:///C:/Users/Kelvin/AppData/Roaming/Manager/System.Runtime.CompilerServices.Unsafe.dll
************** JIT Debugging **************