System.NullReferenceException in FirebirdSql.Data.Common.Extensions.TryGetTarget
--------------------------------------------------------------------------------
Key: DNET-684
URL: http://tracker.firebirdsql.org/browse/DNET-684
Project: .NET Data provider
Issue Type: Bug
Components: ADO.NET Provider
Affects Versions: 5.0.5.0
Environment: Windows 8 (x64), .Net 4.5.2
Reporter: André Ziegler
Assignee: Jiri Cincura
While testing my app I got a crash and analyzing the dmp shows a
System.NullReferenceException in
FirebirdSql.Data.Common.Extensions.TryGetTarget:
PROBLEM_CLASSES:
CLR_EXCEPTION
Tid [0x2]
Frame [0x00]
String [System.NullReferenceException]
Failure Bucketing
Data Bucketing
FINALIZER
Tid [0x2348]
Frame [0x0b]: clr!FastCallFinalize
Failure Bucketing
BUGCHECK_STR: CLR_EXCEPTION_FINALIZER_System.NullReferenceException
DEFAULT_BUCKET_ID: CLR_EXCEPTION_FINALIZER_System.NullReferenceException
STACK_TEXT:
049ff1bc 51f20f89
firebirdsql_data_firebirdclient_ni!FirebirdSql.Data.Common.Extensions.TryGetTarget[[System.__Canon,_mscorlib]]+0x25
049ff1d4 51f3faee
firebirdsql_data_firebirdclient_ni!FirebirdSql.Data.FirebirdClient.FbConnectionInternal.RemovePreparedCommand+0x6e
049ff20c 51f41751
firebirdsql_data_firebirdclient_ni!FirebirdSql.Data.FirebirdClient.FbCommand.Release+0x4d
049ff21c 51f409fc
firebirdsql_data_firebirdclient_ni!FirebirdSql.Data.FirebirdClient.FbCommand.Dispose+0x50
FAILURE_IMAGE_NAME: FirebirdSql.Data.FirebirdClient.ni.dll
FAILURE_FUNCTION_NAME:
FirebirdSql.Data.Common.Extensions.TryGetTarget[[System.__Canon,_mscorlib]]
BUCKET_ID_FUNCTION_STR:
FirebirdSql.Data.Common.Extensions.TryGetTarget[[System.__Canon,_mscorlib]]
FAILURE_SYMBOL_NAME:
FirebirdSql.Data.FirebirdClient.ni.dll!FirebirdSql.Data.Common.Extensions.TryGetTarget[[System.__Canon,_mscorlib]]
FAILURE_BUCKET_ID:
CLR_EXCEPTION_FINALIZER_System.NullReferenceException_80004003_FirebirdSql.Data.FirebirdClient.ni.dll!FirebirdSql.Data.Common.Extensions.TryGetTarget[[System.__Canon,_mscorlib]]
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