Ticket #765 (closed defect: fixed)

Opened 6 years ago

Last modified 6 years ago

ocasionally a null reference message box appears while undo

Reported by: rachana-singh Owned by: avneesh-singh
Priority: major Milestone: Obi 3.0
Component: Application Version:
Keywords: Cc:
Blocked By: Blocking:
Time planned: 1d Time remaining: 1d
Time spent: 1d Estimated Number of Hours: 0.0
Add Hours to Ticket: 0 Billable?: yes
Total Hours: 0

Description

occasional null reference message box appears while undo.


Undo cannot be done.

System.NullReferenceException?: Object reference not set to an instance of an object.

at Obi.ProjectView?.ContentView?.EnsureControlVisible?(Control c) in C:\Users\Rachana Singh\Desktop\DAISY\obi\trunk\Obi\Obi\ProjectView?\ContentView?.cs:line 853

at Obi.ProjectView?.ContentView?.EnsureVisibilityOfSelectedItem?() in C:\Users\Rachana Singh\Desktop\DAISY\obi\trunk\Obi\Obi\ProjectView?\ContentView?.cs:line 5263

at Obi.ProjectView?.Strip.set_AudioScale(Single value) in C:\Users\Rachana Singh\Desktop\DAISY\obi\trunk\Obi\Obi\ProjectView?\Strip.cs:line 74

at Obi.ProjectView?.Strip..ctor(SectionNode? node, ContentView? parent) in C:\Users\Rachana Singh\Desktop\DAISY\obi\trunk\Obi\Obi\ProjectView?\Strip.cs:line 54

at Obi.ProjectView?.ContentView?.AddStripForSection?(ObiNode? node) in C:\Users\Rachana Singh\Desktop\DAISY\obi\trunk\Obi\Obi\ProjectView?\ContentView?.cs:line 1311

at Obi.ProjectView?.ContentView?.CreateStripForSelectedSection?(SectionNode? node, Boolean removeExisting) in C:\Users\Rachana Singh\Desktop\DAISY\obi\trunk\Obi\Obi\ProjectView?\ContentView?.cs:line 1579

at Obi.ProjectView?.ContentView?.CreateSelectedStripAndPhraseBlocks?(NodeSelection? selectionValue) in C:\Users\Rachana Singh\Desktop\DAISY\obi\trunk\Obi\Obi\ProjectView?\ContentView?.cs:line 1488

at Obi.ProjectView?.ContentView?.set_Selection(NodeSelection? value) in C:\Users\Rachana Singh\Desktop\DAISY\obi\trunk\Obi\Obi\ProjectView?\ContentView?.cs:line 701

at Obi.ProjectView?.ProjectView?.set_Selection(NodeSelection? value) in C:\Users\Rachana Singh\Desktop\DAISY\obi\trunk\Obi\Obi\ProjectView?\ProjectView?.cs:line 1618

at Obi.Commands.Command.UnExecute?() in C:\Users\Rachana Singh\Desktop\DAISY\obi\trunk\Obi\Obi\Commands\Command.cs:line 104

at Obi.Commands.Node.AddNode?.UnExecute?() in C:\Users\Rachana Singh\Desktop\DAISY\obi\trunk\Obi\Obi\Commands\Node\AddNode?.cs:line 87

at urakawa.command.CompositeCommand?.UnExecute?()

at urakawa.undo.UndoRedoManager?.Undo()

at Obi.ObiForm?.Undo() in C:\Users\Rachana Singh\Desktop\DAISY\obi\trunk\Obi\Obi\ObiForm?.cs:line 3407


Change History

comment:1 Changed 6 years ago by avneesh-singh

  • Status changed from new to closed
  • Resolution set to fixed
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