Object reference not set to an instance of an object.

[abhishekgoenka]

I am getting the following error after I follow the steps defined in example app.

Failed to process received message: Newtonsoft.Json.JsonSerializationException: Error setting value to 'TargetId' on 'Ooui.Message'. ---> System.NullReferenceException: Object reference not set to an instance of an object. mono.js:1 at System.Linq.Expressions.Interpreter.LightLambda.MakeRunDelegateCtor (System.Type delegateType) <0x229f310 + 0x00314> in <03f40db3a0614e89a6cb68d03132c4c3>:0 mono.js:1 at System.Linq.Expressions.Interpreter.LightLambda.GetRunDelegateCtor (System.Type delegateType) <0x2296c30 + 0x00048> in <03f40db3a0614e89a6cb68d03132c4c3>:0 mono.js:1 at System.Linq.Expressions.Interpreter.LightLambda.MakeDelegate (System.Type delegateType) <0x2296aa8 + 0x0000e> in <03f40db3a0614e89a6cb68d03132c4c3>:0 mono.js:1 at System.Linq.Expressions.Interpreter.LightDelegateCreator.CreateDelegate (System.Runtime.CompilerServices.IStrongBox[] closure) <0x2296180 + 0x00024> in <03f40db3a0614e89a6cb68d03132c4c3>:0 mono.js:1 at System.Linq.Expressions.Interpreter.LightDelegateCreator.CreateDelegate () <0x2296010 + 0x0000a> in <03f40db3a0614e89a6cb68d03132c4c3>:0 mono.js:1 at System.Linq.Expressions.LambdaExpression.Compile (System.Boolean preferInterpretation) <0x226a3a8 + 0x00018> in <03f40db3a0614e89a6cb68d03132c4c3>:0 mono.js:1 at System.Linq.Expressions.LambdaExpression.Compile () <0x226a190 + 0x0000a> in <03f40db3a0614e89a6cb68d03132c4c3>:0 mono.js:1 at Newtonsoft.Json.Utilities.ExpressionReflectionDelegateFactory.CreateSet[T] (System.Reflection.FieldInfo fieldInfo) <0x239cbe8 + 0x00132> in :0 mono.js:1 at Newtonsoft.Json.Utilities.ReflectionDelegateFactory.CreateSet[T] (System.Reflection.MemberInfo memberInfo) <0x2399890 + 0x0004c> in :0 mono.js:1 at Newtonsoft.Json.Serialization.ExpressionValueProvider.SetValue (System.Object target, System.Object value) <0x2399690 + 0x0002e> in :0 mono.js:1 --- End of inner exception stack trace --- mono.js:1 at Newtonsoft.Json.Serialization.ExpressionValueProvider.SetValue (System.Object target, System.Object value) <0x2399690 + 0x00086> in :0 mono.js:1 at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.SetPropertyValue (Newtonsoft.Json.Serialization.JsonProperty property, Newtonsoft.Json.JsonConverter propertyConverter, Newtonsoft.Json.Serialization.JsonContainerContract containerContract, Newtonsoft.Json.Serialization.JsonProperty containerProperty, Newtonsoft.Json.JsonReader reader, System.Object target) <0x23980b8 + 0x00158> in :0 mono.js:1 at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.PopulateObject (System.Object newObject, Newtonsoft.Json.JsonReader reader, Newtonsoft.Json.Serialization.JsonObjectContract contract, Newtonsoft.Json.Serialization.JsonProperty member, System.String id) <0x2385c28 + 0x003f0> in :0 mono.js:1 at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject (Newtonsoft.Json.JsonReader reader, System.Type objectType, Newtonsoft.Json.Serialization.JsonContract contract, Newtonsoft.Json.Serialization.JsonProperty member, Newtonsoft.Json.Serialization.JsonContainerContract containerContract, Newtonsoft.Json.Serialization.JsonProperty containerMember, System.Object existingValue) <0x23699a0 + 0x002a4> in :0 mono.js:1 at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateValueInternal (Newtonsoft.Json.JsonReader reader, System.Type objectType, Newtonsoft.Json.Serialization.JsonContract contract, Newtonsoft.Json.Serialization.JsonProperty member, Newtonsoft.Json.Serialization.JsonContainerContract containerContract, Newtonsoft.Json.Serialization.JsonProperty containerMember, System.Object existingValue) <0x2368810 + 0x000ce> in :0 mono.js:1 at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.Deserialize (Newtonsoft.Json.JsonReader reader, System.Type objectType, System.Boolean checkAdditionalContent) <0x20a5ed0 + 0x001a6> in :0 mono.js:1 at Newtonsoft.Json.JsonSerializer.DeserializeInternal (Newtonsoft.Json.JsonReader reader, System.Type objectType) <0x209e828 + 0x000ac> in :0 mono.js:1 at Newtonsoft.Json.JsonSerializer.Deserialize (Newtonsoft.Json.JsonReader reader, System.Type objectType) <0x20975b8 + 0x0001c> in :0 mono.js:1 at Newtonsoft.Json.JsonConvert.DeserializeObject (System.String value, System.Type type, Newtonsoft.Json.JsonSerializerSettings settings) <0x206caa8 + 0x00064> in :0 mono.js:1 at Newtonsoft.Json.JsonConvert.DeserializeObject[T] (System.String value, Newtonsoft.Json.JsonSerializerSettings settings) <0x206c288 + 0x00020> in :0 mono.js:1 at Newtonsoft.Json.JsonConvert.DeserializeObject[T] (System.String value) <0x206c1c8 + 0x0000a> in :0 mono.js:1 at Ooui.WebAssemblySession.ReceiveMessageJson (System.String json) <0x20681e0 + 0x0001e> in :0