gistfile1.txt

ERROR [2016-07-15 14:50:44Z]: 
System.InvalidOperationException: Sequence contains no elements
  at System.Linq.Enumerable.First[TSource] (IEnumerable`1 source) [0x00067] in /private/tmp/source-mono-4.4.0-c7-baseline/bockbuild-mono-4.4.0-c7-baseline/profiles/mono-mac-xamarin/build-root/mono-x86/external/referencesource/System.Core/System/Linq/Enumerable.cs:930 
  at MonoDevelop.IPhone.PlistEditor.WatchCompliationsConfiguration.ConfigureDataSource () [0x000b6] in /Users/alan/Projects/md-addins/MonoDevelop.IPhone/MonoDevelop.IPhone/PlistEditor/WatchCompliationsConfiguration.cs:92 
  at MonoDevelop.IPhone.PlistEditor.WatchCompliationsConfiguration.set_FocusChain (Gtk.Widget[] value) [0x00112] in /Users/alan/Projects/md-addins/MonoDevelop.IPhone/MonoDevelop.IPhone/PlistEditor/WatchCompliationsConfiguration.cs:65 
  at MonoDevelop.IPhone.PlistEditor.IPhonePlistAttachableDisplayBinding+<GetSections>c__Iterator0.MoveNext () [0x0029d] in /Users/alan/Projects/md-addins/MonoDevelop.IPhone/MonoDevelop.IPhone/PlistEditor/IPhonePlistAttachableDisplayBinding.cs:93 
  at MonoDevelop.MacDev.PlistEditor.FriendlyPlistEditorWidget..ctor (Xamarin.MacDev.PObjectContainer plist, IEnumerable`1 sections) [0x000c2] in /Users/alan/Projects/md-addins/MonoDevelop.MacDev/MonoDevelop.MacDev/PlistEditor/FriendlyPlistEditorWidget.cs:57 
  at MonoDevelop.MacDev.PlistEditor.PlistEditorAttachableViewContent..ctor (System.String title, MonoDevelop.MacDev.PlistEditor.PListEditorViewContent content, IEnumerable`1 sections) [0x00006] in /Users/alan/Projects/md-addins/MonoDevelop.MacDev/MonoDevelop.MacDev/PlistEditor/PlistEditorAttachableViewContent.cs:47 
  at MonoDevelop.MacDev.PlistEditor.PlistEditorAttachableDisplayBindingBase.CreateViewContent (MonoDevelop.Ide.Gui.ViewContent content) [0x00007] in /Users/alan/Projects/md-addins/MonoDevelop.MacDev/MonoDevelop.MacDev/PlistEditor/PlistEditorAttachableDisplayBindingBase.cs:60 
  at MonoDevelop.Ide.Gui.DisplayBindingService.AttachSubWindows (IWorkbenchWindow workbenchWindow, IViewDisplayBinding binding) [0x0004c] in /Users/alan/Projects/monodevelop/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/DisplayBindingService.cs:103 
  at MonoDevelop.Ide.Gui.DefaultWorkbench.ShowView (MonoDevelop.Ide.Gui.ViewContent content, Boolean bringToFront, IViewDisplayBinding binding, MonoDevelop.Components.DockNotebook.DockNotebook notebook) [0x0013a] in /Users/alan/Projects/monodevelop/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/DefaultWorkbench.cs:417 
  at MonoDevelop.Ide.Gui.LoadFileWrapper+<Invoke>c__async0.MoveNext () [0x002c5] in /Users/alan/Projects/monodevelop/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Workbench.cs:1580 
--- End of stack trace from previous location where exception was thrown ---
  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in /private/tmp/source-mono-4.4.0-c7-baseline/bockbuild-mono-4.4.0-c7-baseline/profiles/mono-mac-xamarin/build-root/mono-x86/external/referencesource/mscorlib/system/runtime/exceptionservices/exceptionservicescommon.cs:143 
  at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess (System.Threading.Tasks.Task task) [0x00047] in /private/tmp/source-mono-4.4.0-c7-baseline/bockbuild-mono-4.4.0-c7-baseline/profiles/mono-mac-xamarin/build-root/mono-x86/external/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:187 
  at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification (System.Threading.Tasks.Task task) [0x0002e] in /private/tmp/source-mono-4.4.0-c7-baseline/bockbuild-mono-4.4.0-c7-baseline/profiles/mono-mac-xamarin/build-root/mono-x86/external/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:156 
  at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd (System.Threading.Tasks.Task task) [0x0000b] in /private/tmp/source-mono-4.4.0-c7-baseline/bockbuild-mono-4.4.0-c7-baseline/profiles/mono-mac-xamarin/build-root/mono-x86/external/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:128 
  at System.Runtime.CompilerServices.TaskAwaiter`1[TResult].GetResult () [0x00000] in /private/tmp/source-mono-4.4.0-c7-baseline/bockbuild-mono-4.4.0-c7-baseline/profiles/mono-mac-xamarin/build-root/mono-x86/external/referencesource/mscorlib/system/runtime/compilerservices/TaskAwaiter.cs:357 
  at MonoDevelop.Ide.Gui.Workbench+<RealOpenFile>c__async3.MoveNext () [0x003d4] in /Users/alan/Projects/monodevelop/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Workbench.cs:980 
ERROR [2016-07-15 14:50:51Z]: Exception in UserPreferencesRequested.
System.NullReferenceException: Object reference not set to an instance of an object
  at MonoDevelop.Ide.Gui.Workbench.AddNotebookDocuments (MonoDevelop.Ide.UserPreferencesEventArgs args, System.Collections.Generic.List`1 files, MonoDevelop.Components.DockNotebook.DockNotebook notebook, Int32 notebookId) [0x00018] in /Users/alan/Projects/monodevelop/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Workbench.cs:1064 
  at MonoDevelop.Ide.Gui.Workbench.OnStoringWorkspaceUserPreferences (System.Object s, MonoDevelop.Ide.UserPreferencesEventArgs args) [0x00143] in /Users/alan/Projects/monodevelop/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Workbench.cs:1035 
  at (wrapper delegate-invoke) System.EventHandler`1[MonoDevelop.Ide.UserPreferencesEventArgs]:invoke_void_object_TEventArgs (object,MonoDevelop.Ide.UserPreferencesEventArgs)
  at MonoDevelop.Ide.RootWorkspace.SavePreferences (MonoDevelop.Projects.WorkspaceItem item) [0x0005d] in /Users/alan/Projects/monodevelop/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/RootWorkspace.cs:664