[Plugin] fix: bug in collection domain

2 jobs for dev in 36 minutes and 25 seconds (queued for 6 seconds)
Status Job ID Name Coverage
  Build
passed assemble #1845

00:26:44

 
  Test
failed unit-tests #1846

00:09:40

 
Name Stage Failure
failed
unit-tests Test
[info] Run completed in 14 seconds, 936 milliseconds.
[info] Total number of tests run: 26
[info] Suites: completed 2, aborted 0
[info] Tests: succeeded 26, failed 0, canceled 0, ignored 0, pending 0
[info] All tests passed.
[error] (org-openmole-plugin-domain-modifier / Test / compileIncremental) Compilation failed
[error] Total time: 296 s (04:56), completed Jul 30, 2021, 2:44:07 PM
Cleaning up file based variables
ERROR: Job failed: exit code 1