Closed mateusz-sawit closed 5 years ago
A tree builder without a root node is deprecated since Symfony 4.2 and will not be supported anymore in 5.0.
Fixed in af68eb3366c0c1be1f48916c69d970300d2c0627
A tree builder without a root node is deprecated since Symfony 4.2 and will not be supported anymore in 5.0.