src/Configuration/Logger.php
public function postDeserialize()
    {

        // create an empty collection if no processors has been specified
        if ($this->processors === null) {
            $this->processors = new ArrayCollection();
        }

        // create an empty collection if no handlers has been specified
        if ($this->handlers === null) {
            $this->handlers = new ArrayCollection();
        }
    }
public function postDeserialize()
    {

        // create an empty collection if no processors has been specified
        if ($this->processors === null) {
            $this->processors = new ArrayCollection();
        }

        // create an empty collection if no handlers has been specified
        if ($this->handlers === null) {
            $this->handlers = new ArrayCollection();
        }
    }
Lifecycle callback that will be invoked after deserialization.

@return void
@PostDeserialize