Getting Object "reference not set to an instance of an object" on update/install

[madhon]

When Running either an Update or Install with v0.27.5.0 I am getting the following exception

Paket version 0.27.5.0
found: C:\dev\ModelClassCreator\paket.dependencies
Resolving packages:

• fetching versions for Dapper
  • exploring Dapper 1.38
• fetching versions for JetBrains.Annotations
  • exploring JetBrains.Annotations 8.0.5.0
• fetching versions for reactiveui-winforms
  • exploring reactiveui-winforms 6.4.0
  • exploring reactiveui-core 6.4.0
• fetching versions for Rx-Main
  • exploring Rx-Main 2.2.5
• fetching versions for Rx-Core
  • exploring Rx-Core 2.2.5
• fetching versions for Rx-Interfaces
  • exploring Rx-Interfaces 2.2.5
• fetching versions for Rx-Linq
  • exploring Rx-Linq 2.2.5
• fetching versions for Rx-PlatformServices
  • exploring Rx-PlatformServices 2.3
  • exploring Rx-PlatformServices 2.2.5
• fetching versions for Rx-WinRT
  • exploring Rx-WinRT 2.2.5
• fetching versions for Rx-Xaml
  • exploring Rx-Xaml 2.2.5
• fetching versions for Splat
  • exploring Splat 1.6.1
    Locked version resolutions written to C:\dev\ModelClassCreator\paket.lock

Unhandled Exception: System.NullReferenceException: Object reference not set to
an instance of an object.
at <StartupCode$Paket-Core>.$[email protected](IEnume
rable1& next) at Microsoft.FSharp.Core.CompilerServices.GeneratedSequenceBase1.MoveNextImp
l()
at Microsoft.FSharp.Collections.SeqModule.ToList[T](IEnumerable1 source) at <StartupCode$Paket-Core>[email protected](IEnume rable1& next)
at Microsoft.FSharp.Core.CompilerServices.GeneratedSequenceBase1.MoveNextImp l() at Microsoft.FSharp.Collections.SeqModule.ToList[T](IEnumerable1 source)
at <StartupCode$Paket-Core>.$[email protected](IEnume
rable1& next) at Microsoft.FSharp.Core.CompilerServices.GeneratedSequenceBase1.MoveNextImp
l()
at Microsoft.FSharp.Collections.SeqModule.ToList[T](IEnumerable1 source) at Paket.ProjectFile.RemovePaketNodes() at Paket.ProjectFile.UpdateReferences(FSharpMap2 completeModel, FSharpMap2 usedPackages, Boolean hard) at Paket.InstallProcess.InstallIntoProjects(FSharpList1 sources, Boolean for
ce, Boolean hard, Boolean withBindingRedirects, LockFile lockFile, IEnumerable1 projects) at <StartupCode$Paket-Core>[email protected](Unit unitVar0) at Paket.Utils.RunInLockedAccessMode[a](String rootFolder, FSharpFunc2 actio
n)
at [email protected](Unit unitVar)
at <StartupCode$paket>.$Paket.Program.main@()

paket.dependencies contains
source https://www.nuget.org/api/v2

nuget Dapper
nuget reactiveui-winforms
nuget JetBrains.Annotations

paket.lock contains
NUGET
remote: https://www.nuget.org/api/v2
specs:
Dapper (1.38)
JetBrains.Annotations (8.0.5.0)
reactiveui-core (6.4.0)
Rx-Main (>= 2.2.5)
Rx-WinRT (>= 2.2.5)
Rx-Xaml (>= 2.2.5)
Splat (>= 1.6.0)
reactiveui-winforms (6.4.0)
reactiveui-core (6.4.0)
Rx-Core (2.2.5)
Rx-Interfaces (>= 2.2.5)
Rx-Interfaces (2.2.5)
Rx-Linq (2.2.5)
Rx-Core (>= 2.2.5)
Rx-Interfaces (>= 2.2.5)
Rx-Main (2.2.5)
Rx-Core (>= 2.2.5)
Rx-Interfaces (>= 2.2.5)
Rx-Linq (>= 2.2.5)
Rx-PlatformServices (>= 2.2.5)
Rx-PlatformServices (2.2.5)
Rx-Core (>= 2.2.5)
Rx-Interfaces (>= 2.2.5)
Rx-WinRT (2.2.5)
Rx-Main (>= 2.2.5)
Rx-Xaml (2.2.5)
Rx-Main (>= 2.2.5)
Splat (1.6.1)

[forki]

ouch. could you please retry?

[madhon]

Hi,

That's fixed it, thanks for quick response.