[Mono-bugs] [Bug 668026] New: [regression] Compiler crashes, giving "Unhandled Exception: System.ArgumentOutOfRangeException: Cannot be negative."

[bugzilla_noreply at novell.com]

https://bugzilla.novell.com/show_bug.cgi?id=668026

https://bugzilla.novell.com/show_bug.cgi?id=668026#c0


           Summary: [regression] Compiler crashes, giving "Unhandled
                    Exception: System.ArgumentOutOfRangeException: Cannot
                    be negative."
    Classification: Mono
           Product: Mono: Compilers
           Version: 2.8.x
          Platform: Macintosh
        OS/Version: Mac OS X 10.6
            Status: NEW
          Severity: Critical
          Priority: P5 - None
         Component: C#
        AssignedTo: msafar at novell.com
        ReportedBy: jeffcraighead at gmail.com
         QAContact: mono-bugs at lists.ximian.com
          Found By: Customer
           Blocker: ---


Created an attachment (id=411051)
 --> (http://bugzilla.novell.com/attachment.cgi?id=411051)
This is the project that causes the crash described in the report.

Description of Problem:

When compiling the attached project (which compiled fine in 2.6.4 and 2.6.7)
the compiler crashes with the output below. This is on OSX 10.6.6 with Mono
2.8.2_1.


Steps to reproduce the problem:
1. Unzip the attached project
2. Compile (I was using Mono Develop 2.4.2)


Actual Results:

Building: Ubisense.NamingRestService (Release|x86)

Performing main compilation...
/Library/Frameworks/Mono.framework/Versions/2.8.2/bin/gmcs /noconfig
"/out:/Users/craighea/Dropbox/Ubisense/Ubisense.NamingRestService/Ubisense.NamingRestService/bin/Release/Ubisense.NamingRestService.exe"
"/r:/Library/Frameworks/Mono.framework/Versions/2.8.2/lib/mono/2.0/System.dll"
"/r:/Library/Frameworks/Mono.framework/Versions/2.8.2/lib/mono/2.0/System.ServiceModel.Web.dll"
"/r:/Library/Frameworks/Mono.framework/Versions/2.8.2/lib/mono/2.0/System.ServiceModel.dll"
"/r:/Users/craighea/Dropbox/Ubisense/Ubisense.NamingRestService/UbisenseLocationEngine.dll"
"/r:/Users/craighea/Dropbox/Ubisense/Ubisense.NamingRestService/UbisenseLocationServices.dll"
"/r:/Users/craighea/Dropbox/Ubisense/Ubisense.NamingRestService/UbisensePlatform.dll"
/nologo /warn:4 /optimize- /codepage:utf8 /platform:x86
/main:Ubisense.NamingRestService.MainClass /t:exe
"/Users/craighea/Dropbox/Ubisense/Ubisense.NamingRestService/Ubisense.NamingRestService/Main.cs"
"/Users/craighea/Dropbox/Ubisense/Ubisense.NamingRestService/Ubisense.NamingRestService/Schemas.cs"
"/Users/craighea/Dropbox/Ubisense/Ubisense.NamingRestService/Ubisense.NamingRestService/INamingService.cs"
"/Users/craighea/Dropbox/Ubisense/Ubisense.NamingRestService/Ubisense.NamingRestService/NamingService.cs"
"/Users/craighea/Dropbox/Ubisense/Ubisense.NamingRestService/Ubisense.NamingRestService/Location.cs"
"/Users/craighea/Dropbox/Ubisense/Ubisense.NamingRestService/Ubisense.NamingRestService/Area.cs"
"/Users/craighea/Dropbox/Ubisense/Ubisense.NamingRestService/Ubisense.NamingRestService/Point.cs"
"/Users/craighea/Dropbox/Ubisense/Ubisense.NamingRestService/Ubisense.NamingRestService/Wall.cs"
"/Users/craighea/Dropbox/Ubisense/Ubisense.NamingRestService/Ubisense.NamingRestService/Room.cs" 


Unhandled Exception: System.ArgumentOutOfRangeException: Cannot be negative.
Parameter name: length
  at System.String.Substring (Int32 startIndex, Int32 length) [0x00000] in
<filename unknown>:0 
  at Mono.CSharp.ImportedTypeDefinition.get_Name () [0x00000] in <filename
unknown>:0 
  at Mono.CSharp.MemberSpec.get_Name () [0x00000] in <filename unknown>:0 
  at Mono.CSharp.Namespace.AddType (Mono.CSharp.TypeSpec ts) [0x00000] in
<filename unknown>:0 
  at Mono.CSharp.ReflectionMetaImporter.ImportAssembly
(System.Reflection.Assembly assembly, Mono.CSharp.Namespace targetNamespace)
[0x00000] in <filename unknown>:0 
  at Mono.CSharp.RootNamespace.ImportTypes (Mono.CSharp.CompilerContext ctx)
[0x00000] in <filename unknown>:0 
  at Mono.CSharp.GlobalRootNamespace.ComputeNamespaces
(Mono.CSharp.CompilerContext ctx) [0x00000] in <filename unknown>:0 
  at Mono.CSharp.Driver.LoadReferences () [0x00000] in <filename unknown>:0 
  at Mono.CSharp.Driver.Compile () [0x00000] in <filename unknown>:0 
  at Mono.CSharp.Driver.Main (System.String[] args) [0x00000] in <filename
unknown>:0 



Unhandled Exception: System.ArgumentOutOfRangeException: Cannot be negative.
Parameter name: length
  at System.String.Substring (Int32 startIndex, Int32 length) [0x00000] in
<filename unknown>:0 
  at Mono.CSharp.ImportedTypeDefinition.get_Name () [0x00000] in <filename
unknown>:0 
  at Mono.CSharp.MemberSpec.get_Name () [0x00000] in <filename unknown>:0 
  at Mono.CSharp.Namespace.AddType (Mono.CSharp.TypeSpec ts) [0x00000] in
<filename unknown>:0 
  at Mono.CSharp.ReflectionMetaImporter.ImportAssembly
(System.Reflection.Assembly assembly, Mono.CSharp.Namespace targetNamespace)
[0x00000] in <filename unknown>:0 
  at Mono.CSharp.RootNamespace.ImportTypes (Mono.CSharp.CompilerContext ctx)
[0x00000] in <filename unknown>:0 
  at Mono.CSharp.GlobalRootNamespace.ComputeNamespaces
(Mono.CSharp.CompilerContext ctx) [0x00000] in <filename unknown>:0 
  at Mono.CSharp.Driver.LoadReferences () [0x00000] in <filename unknown>:0 
  at Mono.CSharp.Driver.Compile () [0x00000] in <filename unknown>:0 
  at Mono.CSharp.Driver.Main (System.String[] args) [0x00000] in <filename
unknown>:0 
Build complete -- 1 error, 0 warnings

---------------------- Done ----------------------

Expected Results:

Compile without error.

How often does this happen? 

Every time.

Additional Information:

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