NUllReference on arena exhaustion?

[tkstanczak]

System.AggregateException: One or more errors occurred. (Object reference not set to an instance of an object.) ---> System.NullReferenceException: Object reference not set to an instance of an object. at DotNetty.Buffers.PoolThreadCache1.SubPageMemoryRegionCache.InitBuf(PoolChunk1 chunk, Int64 handle, PooledByteBuffer1 buf, Int32 reqCapacity) at DotNetty.Buffers.PoolThreadCache1.MemoryRegionCache.Allocate(PooledByteBuffer1 buf, Int32 reqCapacity) at DotNetty.Buffers.PoolArena1.Allocate(PoolThreadCache1 cache, PooledByteBuffer1 buf, Int32 reqCapacity) at DotNetty.Buffers.PooledByteBufferAllocator.NewHeapBuffer(Int32 initialCapacity, Int32 maxCapacity)