[mono-cecil] NotSupportedException : MVAR

[Icek]

Hi, I'm using db4o database, which use mono.cecil to inject some code
into my library. Last time I tried to "enhance" my library I got this
error :

System.NotSupportedException: MVar
     at Mono.Cecil.SignatureWriter.WritePrimitiveValue(ElementType
type, Object value)
     at Mono.Cecil.MetadataBuilder.AddConstant(IConstantProvider
owner, TypeReference type)
     at Mono.Cecil.MetadataBuilder.AddParameter(UInt16 sequence,
ParameterDefinition parameter, ParamTable table)
     at Mono.Cecil.MetadataBuilder.AddParameters(MethodDefinition
method)
     at Mono.Cecil.MetadataBuilder.AddMethod(MethodDefinition method)
     at Mono.Cecil.MetadataBuilder.AddMethods(TypeDefinition type)
     at Mono.Cecil.MetadataBuilder.AddType(TypeDefinition type)
     at Mono.Cecil.MetadataBuilder.AddTypeDefs()
     at Mono.Cecil.MetadataBuilder.BuildTypes()
     at Mono.Cecil.MetadataBuilder.BuildModule()
     at Mono.Cecil.ModuleWriter.<BuildMetadata>b__0(MetadataBuilder
builder, MetadataReader _)
     at Mono.Cecil.ModuleDefinition.Read[TItem,TRet](TItem item,
Func`3 read)
     at Mono.Cecil.ModuleWriter.WriteModuleTo(ModuleDefinition module,
Stream stream, WriterParameters parameters)
     at Mono.Cecil.ModuleDefinition.Write(String fileName,
WriterParameters parameters)
     at Db4oTool.Core.InstrumentationPipeline.Run()
     at Db4oTool.Program.RunPipeline(ProgramOptions options)
     at Db4oTool.Program.Run(ProgramOptions options)
     at Db4oTool.Program.Main(String[] args)

Is here anybody who can help me please?

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mono-cecil