Barryvdh DOMPDF FILE_GETCONTENTENTY Przejście NULL
If use `barryvdh/laravel-dompdf`, se to `^1.0.0` version
If use `dompdf/dompdf` set to `^1.2.2`
#on composer.json:
"barryvdh/laravel-dompdf": "^1.0.0"
#Or
composer require barryvdh/laravel-dompdf:"^1.0.0"
Tiago F2