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https://issues.apache.org/jira/browse/IGNITE-15845?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17444355#comment-17444355
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Pavel Tupitsyn commented on IGNITE-15845:
-----------------------------------------

Merged to master: d110e5f5b7eeb0e7591a21d69a31cee79c42a8df

> .NET: CreateCache fails - Invalid array specification
> -----------------------------------------------------
>
>                 Key: IGNITE-15845
>                 URL: https://issues.apache.org/jira/browse/IGNITE-15845
>             Project: Ignite
>          Issue Type: Bug
>          Components: platforms
>            Reporter: Pavel Tupitsyn
>            Assignee: Pavel Tupitsyn
>            Priority: Critical
>              Labels: .NET
>             Fix For: 2.13
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Ignition.Start fails with an exception:
> {code}
> Failure in Java callback Apache.Ignite.Core.Common.IgniteException: Invalid 
> array specification: 
> MassTransit.Initializers.PropertyConverters.MessageDataPropertyConverter+<MassTransit-Initializers-IPropertyConverter<MassTransit-MessageData<System-Byte\[\]>\,MassTransit-MessageData<System-String>>-Convert>d__4`1
>    at Apache.Ignite.Core.Impl.Binary.TypeNameParser.ParseArrayDefinition()
>    at Apache.Ignite.Core.Impl.Binary.TypeNameParser.Parse()
>    at Apache.Ignite.Core.Impl.Binary.TypeNameParser..ctor(String typeName, 
> Int32& pos)
>    at Apache.Ignite.Core.Impl.Binary.TypeNameParser.Parse(String typeName)
>    at Apache.Ignite.Core.Binary.BinaryBasicNameMapper.GetTypeName(String name)
>    at 
> Apache.Ignite.Core.Impl.Binary.TypeResolver.<>c__DisplayClass8_0.<FindType>b__0(Type
>  x)
>    at System.Linq.Enumerable.TryGetFirst[TSource](IEnumerable`1 source, 
> Func`2 predicate, Boolean& found)
>    at System.Linq.Enumerable.FirstOrDefault[TSource](IEnumerable`1 source, 
> Func`2 predicate)
>    at Apache.Ignite.Core.Impl.Binary.TypeResolver.FindType(Assembly asm, 
> String typeName, IBinaryNameMapper mapper)
>    at 
> Apache.Ignite.Core.Impl.Binary.TypeResolver.<>c__DisplayClass4_0.<ResolveNonGenericType>b__1(Assembly
>  a)
>    at System.Linq.Enumerable.SelectArrayIterator`2.MoveNext()
>    at System.Linq.Enumerable.TryGetFirst[TSource](IEnumerable`1 source, 
> Func`2 predicate, Boolean& found)
>    at System.Linq.Enumerable.FirstOrDefault[TSource](IEnumerable`1 source, 
> Func`2 predicate)
>    at 
> Apache.Ignite.Core.Impl.Binary.TypeResolver.ResolveNonGenericType(String 
> assemblyName, String typeName, ICollection`1 assemblies, IBinaryNameMapper 
> nameMapper)
>    at Apache.Ignite.Core.Impl.Binary.TypeResolver.ResolveType(String 
> assemblyName, TypeNameParser typeName, ICollection`1 assemblies, 
> IBinaryNameMapper nameMapper)
>    at Apache.Ignite.Core.Impl.Binary.TypeResolver.ResolveType(String 
> typeName, String assemblyName, IBinaryNameMapper nameMapper)
>    at Apache.Ignite.Core.Impl.Binary.Marshaller.ResolveType(String typeName)
>    at Apache.Ignite.Core.Impl.Binary.Marshaller.GetDescriptor(Boolean 
> userType, Int32 typeId, Boolean requiresType, String typeName, Type knownType)
>    at Apache.Ignite.Core.Impl.Binary.Marshaller.GetDescriptor(String 
> typeName, Boolean requiresType)
>    at 
> Apache.Ignite.Core.Impl.Unmanaged.UnmanagedCallbacks.<>c__DisplayClass98_0.<BinaryTypeGet>b__0()
>    at Apache.Ignite.Core.Impl.Unmanaged.UnmanagedCallbacks.SafeCall[T](Func`1 
> func, Boolean allowUnitialized)
> {code}
> 1. ResolveNonGenericType should skip all generic types when scanning 
> assemblies
> 2. ParseArrayDefinition should be fixed
> *Workaround*
> Register SQL key and value types manually before starting the cache:
> {code}
> ignite.GetBinary().GetBinaryType(typeof(TKey));
> ignite.GetBinary().GetBinaryType(typeof(TValue));
> {code}



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