2026/3/31 22:20:46.153 System.NullReferenceException: Object reference not set to an instance of an object. at WIDESEAWCS_TaskInfoService.TaskService.AddData(SaveModel saveModel) in D:\出差项目\烟台胜地汽车\2-5\YanTaiLiKu\项目代码\WIDESEAWCS_Server\WIDESEAWCS_TaskInfoService\TaskService.cs:line 601 ------------------------------- 2026/3/31 23:36:16.593 Microsoft.Data.SqlClient.SqlException (0x80131904): 不能将值 NULL 插入列 'NextAddress',表 'YT_WIDESEA_WCS.dbo.Dt_Task';列不允许有 Null 值。INSERT 失败。 语句已终止。 at Microsoft.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction) at Microsoft.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose) at Microsoft.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady) at Microsoft.Data.SqlClient.SqlDataReader.TryConsumeMetaData() at Microsoft.Data.SqlClient.SqlDataReader.get_MetaData() at Microsoft.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString, Boolean isInternal, Boolean forDescribeParameterEncryption, Boolean shouldCacheForAlwaysEncrypted) at Microsoft.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean isAsync, Int32 timeout, Task& task, Boolean asyncWrite, Boolean inRetry, SqlDataReader ds, Boolean describeParameterEncryptionRequest) at Microsoft.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry, String method) at Microsoft.Data.SqlClient.SqlCommand.ExecuteScalar() at SqlSugar.AdoProvider.GetScalar(String sql, SugarParameter[] parameters) at SqlSugar.AdoProvider.GetInt(String sql, SugarParameter[] parameters) at SqlSugar.InsertableProvider`1.ExecuteReturnIdentity() at Castle.Proxies.Invocations.IRepository`1_AddData.InvokeMethodOnTarget() at Castle.DynamicProxy.AbstractInvocation.Proceed() at Castle.Proxies.IRepository`1Proxy.AddData(Dt_Task entity) at WIDESEAWCS_TaskInfoService.TaskService.CreateManualTask(Dt_Task transfer) in D:\出差项目\烟台胜地汽车\2-5\YanTaiLiKu\项目代码\WIDESEAWCS_Server\WIDESEAWCS_TaskInfoService\TaskService.cs:line 737 ClientConnectionId:ebf1d19b-0478-4aa6-9d78-66178fbe0167 Error Number:515,State:2,Class:16 ------------------------------- 2026/3/31 23:36:25.899 Microsoft.Data.SqlClient.SqlException (0x80131904): 不能将值 NULL 插入列 'NextAddress',表 'YT_WIDESEA_WCS.dbo.Dt_Task';列不允许有 Null 值。INSERT 失败。 语句已终止。 at Microsoft.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction) at Microsoft.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose) at Microsoft.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady) at Microsoft.Data.SqlClient.SqlDataReader.TryConsumeMetaData() at Microsoft.Data.SqlClient.SqlDataReader.get_MetaData() at Microsoft.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString, Boolean isInternal, Boolean forDescribeParameterEncryption, Boolean shouldCacheForAlwaysEncrypted) at Microsoft.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean isAsync, Int32 timeout, Task& task, Boolean asyncWrite, Boolean inRetry, SqlDataReader ds, Boolean describeParameterEncryptionRequest) at Microsoft.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry, String method) at Microsoft.Data.SqlClient.SqlCommand.ExecuteScalar() at SqlSugar.AdoProvider.GetScalar(String sql, SugarParameter[] parameters) at SqlSugar.AdoProvider.GetInt(String sql, SugarParameter[] parameters) at SqlSugar.InsertableProvider`1.ExecuteReturnIdentity() at Castle.Proxies.Invocations.IRepository`1_AddData.InvokeMethodOnTarget() at Castle.DynamicProxy.AbstractInvocation.Proceed() at Castle.Proxies.IRepository`1Proxy.AddData(Dt_Task entity) at WIDESEAWCS_TaskInfoService.TaskService.CreateManualTask(Dt_Task transfer) in D:\出差项目\烟台胜地汽车\2-5\YanTaiLiKu\项目代码\WIDESEAWCS_Server\WIDESEAWCS_TaskInfoService\TaskService.cs:line 737 ClientConnectionId:ebf1d19b-0478-4aa6-9d78-66178fbe0167 Error Number:515,State:2,Class:16 -------------------------------