Remaining useless else
Remove useless else with throw
Added missing new lines at eof
Remove duplicate unset()
Merge pull request #5792 from GrahamCampbell/cs

Added missing new lines at eof
Merge pull request #5789 from lucasmichot/4.2-useless-else

[4.2] : Remove useless else
fixing conflicts.
Merge branch 'master' of github.com:laravel/framework