Symfony Profiler

"'"

Symfony\Component\Validator\ConstraintViolation {#2048
  -message: "有効な値ではありません。"
  -messageTemplate: "This value is not valid."
  -parameters: [
    "{{ value }}" => "'"
  ]
  -plural: null
  -root: Symfony\Component\Form\Form {#1942
    name: ""
    type_class: "Eccube\Form\Type\SearchProductType"
    data: [
      "mode" => null
      "name" => null
      "pageno" => "'"
      "disp_number" => Eccube\Entity\Master\ProductListMax {#1558
        #id: 20
        #name: "20件"
        #sort_no: 0
      }
      "orderby" => Eccube\Entity\Master\ProductListOrderBy {#1800
        #id: 1
        #name: "価格が低い順"
        #sort_no: 0
      }
    ]
  }
  -propertyPath: "children[category_id]"
  -invalidValue: "'"
  -constraint: Symfony\Component\Form\Extension\Validator\Constraints\Form {#2018 …}
  -code: "1dafa156-89e1-4736-b832-419c2e501fca"
  -cause: Symfony\Component\Form\Exception\TransformationFailedException {#1988 …}
}