Error: Object reference not set to an instance of an object

Norsten
edited September 2012 in General
Hello,
I am trying to create a new connection using "Entity Framework DbContext (4.1/4.2/4.3/5.0)"

When I select the assembly DLL (which shows me my DbContext) and then click Test (or OK) it gives me the error "Error: Object reference not set to an instance of an object".

What does this mean (and how can I fix it) ?

(I am using v4.42.14 Premium Edition)

Comments

  • It's a bit hard to diagnose, based on that. Is there anything in %localappdata%\linqpad\logs\log.txt?
  • Don't know if this is the same thing but in v4.43.04 I get a similar exception calling PickFromList - which works fine in v4.43.00

    System.NullReferenceException occurred
    HResult=-2147467261
    Message=Object reference not set to an instance of an object.
    Source=LINQPad
    StackTrace:
    at LINQPad.UI.FontManager.ApplyListBoxItemHeight(ListBox lb)
    at LINQPad.UI.ListPicker..ctor(Object[] items, Boolean allowMulti)
    at LINQPad.UI.ListPicker..ctor(Object[] items)
    at LINQPad.Extensibility.DataContext.UI.Dialogs.PickFromList(String windowTitle, Object[] items)
    at AW.LLBLGen.DataContextDriver.Static.ConnectionDialog.ChooseAdapterOrFactoryClass(String targetName) in LLBL Pro v3.5\AW.LLBLGen.DataContextDriver\Static\ConnectionDialog.xaml.cs:line 769
    InnerException:
  • This should be fixed now in 4.43.05
  • Yep sorted, thanks
  • Thanks for reporting