Got the following exception trying to build a solution including about 20 VB.NET projects. I'm using RC1 but I got the latest SolutionTask.cs from CVS.
Buildfile: file:///c:/tms.nant.build
Base Directory: c:\.
buildAllSolution:
[solution] Starting solution build.
[solution] Included projects:
[solution] Reference projects:
Total time: 5 seconds.
BUILD FAILED
INTERNAL ERROR
System.NullReferenceException: Object reference not set to an instance of an object.
at NAnt.VSNet.Tasks.Reference..ctor(Solution sln, ProjectSettings ps, XmlElement elemReference, Task nanttask) in C:\dev_tools\nant-0.8.3-rc1\src\NAnt.VSNet\Reference.cs:line 41
at NAnt.VSNet.Tasks.Project.Load(Solution sln, String strFilename) in C:\dev_tools\nant-0.8.3-rc1\src\NAnt.VSNet\Project.cs:line 129
at NAnt.VSNet.Tasks.Solution.LoadProjects() in C:\dev_tools\nant-0.8.3-rc1\src\NAnt.VSNet\Solution.cs:line 171
at NAnt.VSNet.Tasks.Solution..ctor(String strSolutionFilename, ArrayList alAdditionalProjects, ArrayList alReferenceProjects, Task nanttask) in C:\dev_tools\nant-0.8.3-rc1\src\NAnt.VSNet\Solution.cs:line 89
at NAnt.VSNet.Tasks.SolutionTask.ExecuteTask() in C:\dev_tools\nant-0.8.3-rc1\src\NAnt.VSNet\Tasks\SolutionTask.cs:line 108
at NAnt.Core.Task.Execute() in C:\dev_tools\nant-0.8.3-rc1\src\NAnt.Core\Task.cs:line 142
at NAnt.Core.Target.Execute() in C:\dev_tools\nant-0.8.3-rc1\src\NAnt.Core\Target.cs:line 137
at NAnt.Core.Project.Execute(String targetName) in C:\dev_tools\nant-0.8.3-rc1\src\NAnt.Core\Project.cs:line 579
at NAnt.Core.Project.Execute() in C:\dev_tools\nant-0.8.3-rc1\src\NAnt.Core\Project.cs:line 562
at NAnt.Core.Project.Run() in C:\dev_tools\nant-0.8.3-rc1\src\NAnt.Core\Project.cs:line 603