Minor formatting
Remove useless else...return
Global formatting fix
Simplify extractOptionalParameters
Merge pull request #5782 from lucasmichot/4.2-routes-extractoptionalparameters

[4.2] Route : simplify extractOptionalParameters
Merge pull request #5781 from lucasmichot/4.2-formatting

[4.2] Global formatting fix
Merge pull request #5779 from lucasmichot/4.2-useless-else

[4.2] Remove useless else...return
Merge pull request #5777 from lucasmichot/4.2-pagination-fragment

[4.2] Pagination : minor formatting
Fix conflict