Bug 4874 - Delete file from solution gives exception
Summary: Delete file from solution gives exception
Alias: None
Product: Xamarin Studio
Classification: Desktop
Component: General ()
Version: 2.9.x
Hardware: PC Linux
: --- normal
Target Milestone: ---
Assignee: Bugzilla
Depends on:
Reported: 2012-05-04 04:46 UTC by Jaapjan
Modified: 2012-05-04 08:12 UTC (History)
2 users (show)

Is this bug a regression?: ---
Last known good build:

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Description Jaapjan 2012-05-04 04:46:02 UTC
Description of Problem:

Cannot delete a file using the solution pad.

Steps to reproduce the problem:
1. Start console solution
2. Delete main.cs from project

Actual Results:

System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.ArgumentNullException: Argument cannot be null.
Parameter name: path2
  at System.IO.Path.Combine (System.String path1, System.String path2) [0x00000] in <filename unknown>:0 
  at MonoDevelop.Core.FilePath.Combine (System.String[] paths) [0x00000] in <filename unknown>:0 
  at MonoDevelop.Projects.ProjectFile.get_DependencyPath () [0x00000] in <filename unknown>:0 
  at MonoDevelop.Projects.UnresolvedFileCollection.Remove (MonoDevelop.Projects.ProjectFile file) [0x00000] in <filename unknown>:0 
  at MonoDevelop.Projects.Project.NotifyFileRemovedFromProject (IEnumerable`1 objs) [0x00000] in <filename unknown>:0 
  at MonoDevelop.Projects.Project.OnItemsRemoved (IEnumerable`1 objs) [0x00000] in <filename unknown>:0 
  at MonoDevelop.Projects.DotNetProject.OnItemsRemoved (IEnumerable`1 objs) [0x00000] in <filename unknown>:0 
  at MonoDevelop.Projects.ProjectItemCollection`1[MonoDevelop.Projects.ProjectItem].NotifyRemoved (IEnumerable`1 items, Boolean comesFromParent) [0x00000] in <filename unknown>:0 
  at MonoDevelop.Projects.ProjectItemCollection`1[MonoDevelop.Projects.ProjectItem].MonoDevelop.Projects.IItemListHandler.InternalRemove (IEnumerable`1 objs, Boolean comesFromParent) [0x00000] in <filename unknown>:0 
  at MonoDevelop.Projects.ProjectItemCollection`1[MonoDevelop.Projects.ProjectFile].NotifyRemoved (IEnumerable`1 items, Boolean comesFromParent) [0x00000] in <filename unknown>:0 
  at MonoDevelop.Projects.ProjectItemCollection`1[MonoDevelop.Projects.ProjectFile].OnItemRemoved (MonoDevelop.Projects.ProjectFile item) [0x00000] in <filename unknown>:0 
  at MonoDevelop.Projects.ItemCollection`1[MonoDevelop.Projects.ProjectFile].RemoveItem (Int32 index) [0x00000] in <filename unknown>:0 
  at System.Collections.ObjectModel.Collection`1[MonoDevelop.Projects.ProjectFile].Remove (MonoDevelop.Projects.ProjectFile item) [0x00000] in <filename unknown>:0 
  at MonoDevelop.Ide.Gui.Pads.ProjectPad.ProjectFileNodeCommandHandler.DeleteMultipleItems () [0x00000] in <filename unknown>:0 
  at MonoDevelop.Ide.Gui.Components.ExtensibleTreeView.DeleteCurrentItem () [0x00000] in <filename unknown>:0 
  at MonoDevelop.Ide.Gui.Components.ExtensibleTreeView.OnKeyPress (System.Object o, Gtk.KeyPressEventArgs args) [0x00000] in <filename unknown>:0 
  at (wrapper managed-to-native) System.Reflection.MonoMethod:InternalInvoke (System.Reflection.MonoMethod,object,object[],System.Exception&)
  at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] in <filename unknown>:0 
  --- End of inner exception stack trace ---
  at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] in <filename unknown>:0 
  at System.Reflection.MethodBase.Invoke (System.Object obj, System.Object[] parameters) [0x00000] in <filename unknown>:0 
  at System.Delegate.DynamicInvokeImpl (System.Object[] args) [0x00000] in <filename unknown>:0 
  at System.MulticastDelegate.DynamicInvokeImpl (System.Object[] args) [0x00000] in <filename unknown>:0 
  at System.Delegate.DynamicInvoke (System.Object[] args) [0x00000] in <filename unknown>:0 
  at GLib.Signal.ClosureInvokedCB (System.Object o, GLib.ClosureInvokedArgs args) [0x00000] in <filename unknown>:0 
  at GLib.SignalClosure.Invoke (GLib.ClosureInvokedArgs args) [0x00000] in <filename unknown>:0 
  at GLib.SignalClosure.MarshalCallback (IntPtr raw_closure, IntPtr return_val, UInt32 n_param_vals, IntPtr param_values, IntPtr invocation_hint, IntPtr marshal_data) [0x00000] in <filename unknown>:0 

Expected Results:

The file deleted on disk and removed from the solution.

How often does this happen? 

Everytime you use delete.
Comment 1 Lluis Sanchez 2012-05-04 08:12:38 UTC
Fixed in master.