[BitBucket user: Sébastien Jodogne]
[BitBucket date: 2018-07-12.11:12:06]

As the input DICOM file is invalid, it is normal that the Orthanc behavior is left undefined (provided no crash occurs, which is indeed the case). Here is a sequence of command lines to check that the file is invalid wrt. UTF-8 encoding:

```
$ dd if=eaca2146-0a8d91ac-94a63f18-9ecb7e11-d253474f.dcm of=StudyDescription bs=1 skip=538 count=14
14+0 records in
14+0 records out
14 bytes copied, 0,000154753 s, 90,5 kB/s

$ hexdump -C StudyDescription
00000000  49 52 4d 20 63 e9 72 e9  62 72 61 6c 65 20        |IRM c.r.brale |
0000000e

$ iconv -f UTF-8 StudyDescription -o /dev/null
iconv: illegal input sequence at position 5
```