[Mono-bugs] [Bug 80836][Nor] Changed - TypeDescriptor assumes component always has ITypeDescriptorFilterService

bugzilla-daemon at bugzilla.ximian.com bugzilla-daemon at bugzilla.ximian.com
Tue Feb 13 18:30:33 EST 2007

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Changed by gert.driesen at pandora.be.


--- shadow/80836	2007-02-13 13:08:58.000000000 -0500
+++ shadow/80836.tmp.30162	2007-02-13 18:30:33.000000000 -0500
@@ -1,23 +1,23 @@
 Bug#: 80836
 Product: Mono: Class Libraries
 Version: 1.2
+OS: unknown
 OS Details: Ubuntu Edgy Eft, using Mono SVN
 Status: NEW   
+Severity: Unknown
 Priority: Normal
-Component: Windows.Forms
+Component: System
 AssignedTo: toshok at ximian.com                            
 ReportedBy: frederik.carlier at ugent.be               
 QAContact: mono-bugs at ximian.com
 TargetMilestone: ---
-Summary: PropertyGrid: NullReferenceException
+Summary: TypeDescriptor assumes component always has ITypeDescriptorFilterService
 Please fill in this template when reporting a bug, unless you know what you
 are doing.
 Description of Problem:
 Running the attached application with mono gives the following output:
@@ -64,6 +64,21 @@
 Additional Information:
 ------- Additional Comments From frederik.carlier at ugent.be  2007-02-13 13:08 -------
 Created an attachment (id=18692)
 Source code required to reproduce the issue
+------- Additional Comments From gert.driesen at pandora.be  2007-02-13 18:30 -------
+This is actually not a problem in PropertyGrid, but a bug in 
+TypeDescriptor since it always assumes a component's site has a 
+I'll add a small code snippet which demonstrates the problem, and 
+I'll provide a patch which fixed the issue.
+I'll hold off on committing the patch until I've had time to create 
+unit tests that cover the fix (but this should be easy).
+Freferik, some (friendly) remarks:
+1. Try to create smaller repro's, if possible.
+2. I'll stop by for a beer soon ;-)

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