SMBUtil.writeInt2(9, buffer, bufferIndex);
        // Set buffer offset
        SMBUtil.writeInt2(dataOffset, buffer, bufferIndex + 2);
        // Set buffer length for two entries
        SMBUtil.writeInt4(208, buffer, bufferIndex + 4);

        response = spy(response);
        when(response.getHeaderStart()).thenReturn(0);

        // Note: Due to bug in line 96 (commented out bufferIndex = bufferOffset),