gistfile1.txt

System.NullReferenceException: Object reference not set to an instance of an object
  at System.Collections.Generic.Dictionary`2+Enumerator[System.Object,System.Reactive.Joins.IJoinObserver].VerifyState () [0x00000] in <filename unknown>:0
  at System.Collections.Generic.Dictionary`2+Enumerator[System.Object,System.Reactive.Joins.IJoinObserver].MoveNext () [0x00000] in <filename unknown>:0
  at System.Collections.Generic.Dictionary`2+ValueCollection+Enumerator[System.Object,System.Reactive.Joins.IJoinObserver].MoveNext () [0x00000] in <filename unknown>:0
  at at (wrapper unknown) object:gsharedvt_out ()
  at System.Reactive.Linq.QueryLanguage+<When>c__AnonStorey2`1[System.Int32].<>m__0 (IObserver`1 observer) [0x0012e] in /private/tmp/source-mono-mac-3.12.0-branch-32/bockbuild-mono-3.12.0-branch/profiles/mono-mac-xamarin/build-root/mono-3.12.0/external/rx/Rx/NET/Source/System.Reactive.Linq/Reactive/Linq/QueryLanguage.Joins.cs:76
  at System.Reactive.AnonymousObservable`1[System.Int32].SubscribeCore (IObserver`1 observer) [0x00000] in /private/tmp/source-mono-mac-3.12.0-branch-32/bockbuild-mono-3.12.0-branch/profiles/mono-mac-xamarin/build-root/mono-3.12.0/external/rx/Rx/NET/Source/System.Reactive.Core/Reactive/AnonymousObservable.cs:35
  at System.Reactive.ObservableBase`1[System.Int32].ScheduledSubscribe (IScheduler _, System.Reactive.AutoDetachObserver`1 autoDetachObserver) [0x00000] in /private/tmp/source-mono-mac-3.12.0-branch-32/bockbuild-mono-3.12.0-branch/profiles/mono-mac-xamarin/build-root/mono-3.12.0/external/rx/Rx/NET/Source/System.Reactive.Core/Reactive/ObservableBase.cs:80
  at --- End of stack trace from previous location where exception was thrown ---
  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000b] in /Developer/MonoTouch/Source/mono/mcs/class/corlib/System.Runtime.ExceptionServices/ExceptionDispatchInfo.cs:62
  at System.Reactive.PlatformServices.DefaultExceptionServices.Rethrow (System.Exception exception) [0x00000] in /private/tmp/source-mono-mac-3.12.0-branch-32/bockbuild-mono-3.12.0-branch/profiles/mono-mac-xamarin/build-root/mono-3.12.0/external/rx/Rx/NET/Source/System.Reactive.Core/Reactive/Internal/ExceptionServices.Default.cs:15
  at System.Reactive.ExceptionHelpers.Throw (System.Exception exception) [0x00000] in /private/tmp/source-mono-mac-3.12.0-branch-32/bockbuild-mono-3.12.0-branch/profiles/mono-mac-xamarin/build-root/mono-3.12.0/external/rx/Rx/NET/Source/System.Reactive.Core/Reactive/Internal/ExceptionServices.cs:14
  at System.Reactive.Stubs.<Throw>m__1 (System.Exception ex) [0x00000] in /private/tmp/source-mono-mac-3.12.0-branch-32/bockbuild-mono-3.12.0-branch/profiles/mono-mac-xamarin/build-root/mono-3.12.0/external/rx/Rx/NET/Source/System.Reactive.Core/Reactive/Internal/Stubs.cs:14
  at System.Reactive.AnonymousObserver`1[System.Int32].OnErrorCore (System.Exception error) [0x00000] in /private/tmp/source-mono-mac-3.12.0-branch-32/bockbuild-mono-3.12.0-branch/profiles/mono-mac-xamarin/build-root/mono-3.12.0/external/rx/Rx/NET/Source/System.Reactive.Core/Reactive/AnonymousObserver.cs:83
  at System.Reactive.ObserverBase`1[System.Int32].OnError (System.Exception error) [0x00022] in /private/tmp/source-mono-mac-3.12.0-branch-32/bockbuild-mono-3.12.0-branch/profiles/mono-mac-xamarin/build-root/mono-3.12.0/external/rx/Rx/NET/Source/System.Reactive.Core/Reactive/ObserverBase.cs:53
  at System.Reactive.AutoDetachObserver`1[System.Int32].OnErrorCore (System.Exception exception) [0x00000] in /private/tmp/source-mono-mac-3.12.0-branch-32/bockbuild-mono-3.12.0-branch/profiles/mono-mac-xamarin/build-root/mono-3.12.0/external/rx/Rx/NET/Source/System.Reactive.Core/Reactive/Internal/AutoDetachObserver.cs:72
  at System.Reactive.ObserverBase`1[System.Int32].Fail (System.Exception error) [0x00011] in /private/tmp/source-mono-mac-3.12.0-branch-32/bockbuild-mono-3.12.0-branch/profiles/mono-mac-xamarin/build-root/mono-3.12.0/external/rx/Rx/NET/Source/System.Reactive.Core/Reactive/ObserverBase.cs:107
  at System.Reactive.ObservableBase`1[System.Int32].ScheduledSubscribe (IScheduler _, System.Reactive.AutoDetachObserver`1 autoDetachObserver) [0x00013] in /private/tmp/source-mono-mac-3.12.0-branch-32/bockbuild-mono-3.12.0-branch/profiles/mono-mac-xamarin/build-root/mono-3.12.0/external/rx/Rx/NET/Source/System.Reactive.Core/Reactive/ObservableBase.cs:93
  at at (wrapper unknown) object:gsharedvt_out ()
  at System.Reactive.Concurrency.ScheduledItem`2[System.TimeSpan,System.Reactive.AutoDetachObserver`1[System.Int32]].InvokeCore () [0x00000] in /private/tmp/source-mono-mac-3.12.0-branch-32/bockbuild-mono-3.12.0-branch/profiles/mono-mac-xamarin/build-root/mono-3.12.0/external/rx/Rx/NET/Source/System.Reactive.Core/Reactive/Concurrency/ScheduledItem.cs:241
  at System.Reactive.Concurrency.ScheduledItem`1[System.TimeSpan].Invoke () [0x00010] in /private/tmp/source-mono-mac-3.12.0-branch-32/bockbuild-mono-3.12.0-branch/profiles/mono-mac-xamarin/build-root/mono-3.12.0/external/rx/Rx/NET/Source/System.Reactive.Core/Reactive/Concurrency/ScheduledItem.cs:48
  at System.Reactive.Concurrency.CurrentThreadScheduler+Trampoline.Run (System.Reactive.Concurrency.SchedulerQueue`1 queue) [0x0004c] in /private/tmp/source-mono-mac-3.12.0-branch-32/bockbuild-mono-3.12.0-branch/profiles/mono-mac-xamarin/build-root/mono-3.12.0/external/rx/Rx/NET/Source/System.Reactive.Core/Reactive/Concurrency/CurrentThreadScheduler.cs:185
  at System.Reactive.Concurrency.CurrentThreadScheduler.Schedule[AutoDetachObserver`1] (System.Reactive.AutoDetachObserver`1 state, TimeSpan dueTime, System.Func`3 action) [0x00000] in <filename unknown>:0
  at System.Reactive.Concurrency.LocalScheduler.Schedule[AutoDetachObserver`1] (System.Reactive.AutoDetachObserver`1 state, System.Func`3 action) [0x00000] in <filename unknown>:0
  at System.Reactive.ObservableBase`1[System.Int32].Subscribe (IObserver`1 observer) [0x00022] in /private/tmp/source-mono-mac-3.12.0-branch-32/bockbuild-mono-3.12.0-branch/profiles/mono-mac-xamarin/build-root/mono-3.12.0/external/rx/Rx/NET/Source/System.Reactive.Core/Reactive/ObservableBase.cs:49
  at System.ObservableExtensions.Subscribe[Int32] (IObservable`1 source, System.Action`1 onNext) [0x00022] in /private/tmp/source-mono-mac-3.12.0-branch-32/bockbuild-mono-3.12.0-branch/profiles/mono-mac-xamarin/build-root/mono-3.12.0/external/rx/Rx/NET/Source/System.Reactive.Core/Observable.Extensions.cs:54
  at Rx64bitBug.Rx64bitBugViewController.StartTest () [0x0006b] in /Users/apprpject/Downloads/Rx64bitBug/Rx64bitBugViewController.cs:37
  at at (wrapper managed-to-native) UIKit.UIApplication:UIApplicationMain (int,string[],intptr,intptr)
  at UIKit.UIApplication.Main (System.String[] args, IntPtr principal, IntPtr delegate) [0x00005] in /Developer/MonoTouch/Source/monotouch/src/UIKit/UIApplication.cs:62
  at UIKit.UIApplication.Main (System.String[] args, System.String principalClassName, System.String delegateClassName) [0x0001c] in /Developer/MonoTouch/Source/monotouch/src/UIKit/UIApplication.cs:45
  at Rx64bitBug.Application.Main (System.String[] args) [0x00008] in /Users/apprpject/Downloads/Rx64bitBug/Main.cs:25