[ubuntu-mono] [Bug 1684490] [NEW] Crash when a file (or a symlink) ceases to exist

[Marek Parek]

Public bug reported:

Exception in Gtk# callback delegate
  Note: Applications can use GLib.ExceptionManager.UnhandledException to handle the exception.
GLib.GException: Chyba při získávání informací pro soubor „/var/www“: Adresář nebo soubor neexistuje
  at GLib.FileAdapter.QueryInfo (System.String attributes, FileQueryInfoFlags flags, GLib.Cancellable cancellable) <0x415619f0 + 0x00157> in <filename unknown>:0 
  at Do.Universe.Linux.FileItem.get_MimeType () <0x4155af30 + 0x00034> in <filename unknown>:0 
  at Do.Universe.Linux.FileItem.get_Icon () <0x4155a4a0 + 0x00177> in <filename unknown>:0 
  at Do.Interface.AnimationBase.BezelDrawingArea.RenderPixbuf (Pane pane, Cairo.Context cr) <0x4155a410 + 0x00043> in <filename unknown>:0 
  at Do.Interface.AnimationBase.BezelDrawingArea.RenderPane (Pane pane, Cairo.Context cr) <0x4154a4e0 + 0x000e7> in <filename unknown>:0 
  at Do.Interface.AnimationBase.BezelDrawingArea.Paint () <0x415471d0 + 0x00387> in <filename unknown>:0 
  at Do.Interface.AnimationBase.BezelDrawingArea.OnExposeEvent (Gdk.EventExpose evnt) <0x41547090 + 0x00027> in <filename unknown>:0 
  at Gtk.Widget.exposeevent_cb (IntPtr widget, IntPtr evnt) <0x41546fd0 + 0x00082> in <filename unknown>:0 
  at GLib.ExceptionManager.RaiseUnhandledException (System.Exception e, Boolean is_terminal) [0x00000] in <filename unknown>:0 
  at Gtk.Widget.exposeevent_cb (IntPtr widget, IntPtr evnt) [0x00000] in <filename unknown>:0 
  at Gtk.Application.gtk_main () [0x00000] in <filename unknown>:0 
  at Gtk.Application.Run () [0x00000] in <filename unknown>:0 
  at Do.Do.Main (System.String[] args) [0x00000] in <filename unknown>:0 

Addittional info:

Happened on a fresh Ubuntu 16.04 intstall - opening Gnome Do and
pressing 'w' causes this error. Reinstating the /var/www symlink to
fixes the error, gnome prings up www directory as a suggestion.

Description:	Ubuntu 16.04.2 LTS
Release:	16.04
gnome-do  0.95.3-5

** Affects: gnome-do (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1684490

Title:
  Crash when a file (or a symlink) ceases to exist

Status in gnome-do package in Ubuntu:
  New

Bug description:
  Exception in Gtk# callback delegate
    Note: Applications can use GLib.ExceptionManager.UnhandledException to handle the exception.
  GLib.GException: Chyba při získávání informací pro soubor „/var/www“: Adresář nebo soubor neexistuje
    at GLib.FileAdapter.QueryInfo (System.String attributes, FileQueryInfoFlags flags, GLib.Cancellable cancellable) <0x415619f0 + 0x00157> in <filename unknown>:0 
    at Do.Universe.Linux.FileItem.get_MimeType () <0x4155af30 + 0x00034> in <filename unknown>:0 
    at Do.Universe.Linux.FileItem.get_Icon () <0x4155a4a0 + 0x00177> in <filename unknown>:0 
    at Do.Interface.AnimationBase.BezelDrawingArea.RenderPixbuf (Pane pane, Cairo.Context cr) <0x4155a410 + 0x00043> in <filename unknown>:0 
    at Do.Interface.AnimationBase.BezelDrawingArea.RenderPane (Pane pane, Cairo.Context cr) <0x4154a4e0 + 0x000e7> in <filename unknown>:0 
    at Do.Interface.AnimationBase.BezelDrawingArea.Paint () <0x415471d0 + 0x00387> in <filename unknown>:0 
    at Do.Interface.AnimationBase.BezelDrawingArea.OnExposeEvent (Gdk.EventExpose evnt) <0x41547090 + 0x00027> in <filename unknown>:0 
    at Gtk.Widget.exposeevent_cb (IntPtr widget, IntPtr evnt) <0x41546fd0 + 0x00082> in <filename unknown>:0 
    at GLib.ExceptionManager.RaiseUnhandledException (System.Exception e, Boolean is_terminal) [0x00000] in <filename unknown>:0 
    at Gtk.Widget.exposeevent_cb (IntPtr widget, IntPtr evnt) [0x00000] in <filename unknown>:0 
    at Gtk.Application.gtk_main () [0x00000] in <filename unknown>:0 
    at Gtk.Application.Run () [0x00000] in <filename unknown>:0 
    at Do.Do.Main (System.String[] args) [0x00000] in <filename unknown>:0 

  Addittional info:

  Happened on a fresh Ubuntu 16.04 intstall - opening Gnome Do and
  pressing 'w' causes this error. Reinstating the /var/www symlink to
  fixes the error, gnome prings up www directory as a suggestion.

  Description:	Ubuntu 16.04.2 LTS
  Release:	16.04
  gnome-do  0.95.3-5

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