private void IdentifyPrepare(IntPtr queryTemplate, int context) { int errorCode = 0; try { errorCode = GrFingerprintProxy.GrIdentifyPrepare(queryTemplate, context); } catch (AccessViolationException exception) { FingerprintException exception2 = new FingerprintException(-113, exception); throw exception2; } FingerprintException.CheckError(errorCode); }