Fix when there is no mapping collector defined

#66 / #67

Thanks @jurgenf

Fix Readme issues

v3.0.2

[twgit] Hotfix finish: hotfix/3.0.2

Dependabot config file

v3.0.1

[twgit] Hotfix finish: hotfix/3.0.1

Symfony v4/5 - PHP >=7.2

v3.0.0

Merge branch 'release/3.0.0'

Symfony v3/4 - PHP >=7.1

v2.2.0

Enhance (#55)

!!! v3.0.0 instead !!!

v2.1.1

[twgit] Hotfix finish: hotfix/2.1.1

Symfony v4/v5 => !!! v3.0.0 instead !!!

[twgit] Release finish: release/2.1.0

[twgit] Contains feature/sf5

Fix phpunit vulnerability

v2.0.3

Update phpunit/phpunit requirement from ^6.0 || ^7.0 to ^7.0 || ^8.0 …

Fix license

v2.0.2

v2.0.1 - Fix license (#42)

Improve versionning

v2.0.1

Improve versionning (#41)