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https://issues.apache.org/jira/browse/TINKERPOP-2304?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Florian Hockmann closed TINKERPOP-2304.
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Resolution: Duplicate
> gremlin.net System.NullReferenceException on SubmitAsync in iOS platform
> ------------------------------------------------------------------------
>
> Key: TINKERPOP-2304
> URL: https://issues.apache.org/jira/browse/TINKERPOP-2304
> Project: TinkerPop
> Issue Type: Bug
> Components: dotnet
> Affects Versions: 3.4.1, 3.4.2, 3.3.8, 3.4.3
> Reporter: Juha Haapsaari
> Priority: Major
> Attachments: gremin.net.png
>
>
> Null reference exception thrown on iOS platform (Xamarin Forms project) where
> same code works on Android and UWP. Connection is to Azure Cosmos DB. Stack
> trace:
> {System.NullReferenceException: Object reference not set to an instance of an
> object
> at Gremlin.Net.Driver.Connection.Parse (System.Byte[] received) [0x00017] in
> /home/smallette/git/apache/tinkerpop/gremlin-dotnet/src/Gremlin.Net/Driver/Connection.cs:127
>
> at Gremlin.Net.Driver.Connection.ReceiveMessagesAsync () [0x0008e] in
> /home/smallette/git/apache/tinkerpop/gremlin-dotnet/src/Gremlin.Net/Driver/Connection.cs:107
>
> at Gremlin.Net.Driver.ProxyConnection.SubmitAsync[T]
> (Gremlin.Net.Driver.Messages.RequestMessage requestMessage) [0x00032] in
> /home/smallette/git/apache/tinkerpop/gremlin-dotnet/src/Gremlin.Net/Driver/ProxyConnection.cs:44
>
> at Gremlin.Net.Driver.GremlinClient.SubmitAsync[T]
> (Gremlin.Net.Driver.Messages.RequestMessage requestMessage) [0x000b1] in
> /home/smallette/git/apache/tinkerpop/gremlin-dotnet/src/Gremlin.Net/Driver/GremlinClient.cs:85
>
> at Gremlin.Net.Driver.GremlinClientExtensions.SubmitAsync[T]
> (Gremlin.Net.Driver.IGremlinClient gremlinClient, System.String
> requestScript, System.Collections.Generic.Dictionary`2[TKey,TValue] bindings)
> [0x00066] in
> /home/smallette/git/apache/tinkerpop/gremlin-dotnet/src/Gremlin.Net/Driver/GremlinClientExtensions.cs:137
>
> at Gremlin.Net.Driver.GremlinClientExtensions.SubmitWithSingleResultAsync[T]
> (Gremlin.Net.Driver.IGremlinClient gremlinClient, System.String
> requestScript, System.Collections.Generic.Dictionary`2[TKey,TValue] bindings)
> [0x00030] in
> /home/smallette/git/apache/tinkerpop/gremlin-dotnet/src/Gremlin.Net/Driver/GremlinClientExtensions.cs:57
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