========================================== Timestamp: 2026-09-24 05:47:45.741 Endpoint: POST /Home/GetAttributeLookupValues HTTP Method: POST Exception Type: NullReferenceException Message: Object reference not set to an instance of an object. Stack Trace: at VRuleEngineServices.HomeService.<>c__DisplayClass6_0.b__2(lookup e) in D:\VitalAxis\Jenkins_Build\COLLECT\buildspace\RuleEngineAPI\066_060920260848\bin\VRuleEngineAPI\VRuleEngineServices\HomeService.cs:line 90 at System.Linq.Enumerable.ListWhereIterator`1.MoveNext() at Newtonsoft.Json.Serialization.JsonSerializerInternalWriter.SerializeList(JsonWriter writer, IEnumerable values, JsonArrayContract contract, JsonProperty member, JsonContainerContract collectionContract, JsonProperty containerProperty) at Newtonsoft.Json.Serialization.JsonSerializerInternalWriter.Serialize(JsonWriter jsonWriter, Object value, Type objectType) at Newtonsoft.Json.JsonSerializer.SerializeInternal(JsonWriter jsonWriter, Object value, Type objectType) at Newtonsoft.Json.JsonConvert.SerializeObject(Object value) at VRuleEngineServices.HomeService.lookupValueMaker(Object lookup, String keyword, String selected) in D:\VitalAxis\Jenkins_Build\COLLECT\buildspace\RuleEngineAPI\066_060920260848\bin\VRuleEngineAPI\VRuleEngineServices\HomeService.cs:line 104 at VRuleEngineServices.HomeService.GetVREAttributeLookupValues(GetAttributeLookupModel model) in D:\VitalAxis\Jenkins_Build\COLLECT\buildspace\RuleEngineAPI\066_060920260848\bin\VRuleEngineAPI\VRuleEngineServices\HomeService.cs:line 35 at CallSite.Target(Closure, CallSite, Object) at VRuleEngine.Controllers.Shared.AppControllerBase.RunMethod(Func`1 runnableMethod, String methodName) in D:\VitalAxis\Jenkins_Build\COLLECT\buildspace\RuleEngineAPI\066_060920260848\bin\VRuleEngineAPI\VRuleEngine\Controllers\Shared\AppControllerBase.cs:line 40 ========================================== ========================================== Timestamp: 2026-09-24 05:48:20.221 Endpoint: POST /Home/GetAttributeLookupValues HTTP Method: POST Exception Type: NullReferenceException Message: Object reference not set to an instance of an object. Stack Trace: at VRuleEngineServices.HomeService.<>c__DisplayClass6_0.b__2(lookup e) in D:\VitalAxis\Jenkins_Build\COLLECT\buildspace\RuleEngineAPI\066_060920260848\bin\VRuleEngineAPI\VRuleEngineServices\HomeService.cs:line 90 at System.Linq.Enumerable.ListWhereIterator`1.MoveNext() at Newtonsoft.Json.Serialization.JsonSerializerInternalWriter.SerializeList(JsonWriter writer, IEnumerable values, JsonArrayContract contract, JsonProperty member, JsonContainerContract collectionContract, JsonProperty containerProperty) at Newtonsoft.Json.Serialization.JsonSerializerInternalWriter.Serialize(JsonWriter jsonWriter, Object value, Type objectType) at Newtonsoft.Json.JsonSerializer.SerializeInternal(JsonWriter jsonWriter, Object value, Type objectType) at Newtonsoft.Json.JsonConvert.SerializeObject(Object value) at VRuleEngineServices.HomeService.lookupValueMaker(Object lookup, String keyword, String selected) in D:\VitalAxis\Jenkins_Build\COLLECT\buildspace\RuleEngineAPI\066_060920260848\bin\VRuleEngineAPI\VRuleEngineServices\HomeService.cs:line 104 at VRuleEngineServices.HomeService.GetVREAttributeLookupValues(GetAttributeLookupModel model) in D:\VitalAxis\Jenkins_Build\COLLECT\buildspace\RuleEngineAPI\066_060920260848\bin\VRuleEngineAPI\VRuleEngineServices\HomeService.cs:line 35 at CallSite.Target(Closure, CallSite, Object) at VRuleEngine.Controllers.Shared.AppControllerBase.RunMethod(Func`1 runnableMethod, String methodName) in D:\VitalAxis\Jenkins_Build\COLLECT\buildspace\RuleEngineAPI\066_060920260848\bin\VRuleEngineAPI\VRuleEngine\Controllers\Shared\AppControllerBase.cs:line 40 ========================================== ========================================== Timestamp: 2026-09-24 05:49:06.885 Endpoint: POST /Home/GetAttributeLookupValues HTTP Method: POST Exception Type: NullReferenceException Message: Object reference not set to an instance of an object. Stack Trace: at VRuleEngineServices.HomeService.<>c__DisplayClass6_0.b__2(lookup e) in D:\VitalAxis\Jenkins_Build\COLLECT\buildspace\RuleEngineAPI\066_060920260848\bin\VRuleEngineAPI\VRuleEngineServices\HomeService.cs:line 90 at System.Linq.Enumerable.ListWhereIterator`1.MoveNext() at Newtonsoft.Json.Serialization.JsonSerializerInternalWriter.SerializeList(JsonWriter writer, IEnumerable values, JsonArrayContract contract, JsonProperty member, JsonContainerContract collectionContract, JsonProperty containerProperty) at Newtonsoft.Json.Serialization.JsonSerializerInternalWriter.Serialize(JsonWriter jsonWriter, Object value, Type objectType) at Newtonsoft.Json.JsonSerializer.SerializeInternal(JsonWriter jsonWriter, Object value, Type objectType) at Newtonsoft.Json.JsonConvert.SerializeObject(Object value) at VRuleEngineServices.HomeService.lookupValueMaker(Object lookup, String keyword, String selected) in D:\VitalAxis\Jenkins_Build\COLLECT\buildspace\RuleEngineAPI\066_060920260848\bin\VRuleEngineAPI\VRuleEngineServices\HomeService.cs:line 104 at VRuleEngineServices.HomeService.GetVREAttributeLookupValues(GetAttributeLookupModel model) in D:\VitalAxis\Jenkins_Build\COLLECT\buildspace\RuleEngineAPI\066_060920260848\bin\VRuleEngineAPI\VRuleEngineServices\HomeService.cs:line 35 at CallSite.Target(Closure, CallSite, Object) at VRuleEngine.Controllers.Shared.AppControllerBase.RunMethod(Func`1 runnableMethod, String methodName) in D:\VitalAxis\Jenkins_Build\COLLECT\buildspace\RuleEngineAPI\066_060920260848\bin\VRuleEngineAPI\VRuleEngine\Controllers\Shared\AppControllerBase.cs:line 40 ==========================================