Non-whitespace before first tag
[[_TOC_]]
## Contexte
Erreur qui remonte en grand nombre, dès qu'on essaye de parser une réponse qui n'a pas le format attendu.
## Objectif
Ajouter des trycath
https://forge.grandlyon.com/web-et-numerique/factory/llle_project/enedis-sge-konnector/-/merge_requests/52#note_117765
## Ressources
```
Stderr: This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). The promise rejected with the reason:
Non-whitespace before first tag.
Line: 0
Column: 1
Char: o
at error (/usr/src/konnector/index.js:227969:10)
at strictFail (/usr/src/konnector/index.js:227995:7)
at beginWhiteSpace (/usr/src/konnector/index.js:228269:7)
at SAXParser.write (/usr/src/konnector/index.js:228324:11)
at Parser.exports.Parser.Parser.parseString (/usr/src/konnector/index.js:227254:31)
at Parser.parseString (/usr/src/konnector/index.js:226936:59)
at Object.exports.parseString (/usr/src/konnector/index.js:227300:19)
at getData (/usr/src/konnector/index.js:407:10)
at processTicksAndRejections (node:internal/process/task_queues:96:5)
at async gatherData (/usr/src/konnector/index.js:352:3)
at async BaseKonnector.start (/usr/src/konnector/index.js:271:5)
at async BaseKonnector.run (/usr/src/konnector/index.js:185360:7)
```
## Tâches
issue