$DebugInfo.fromJson constructor Null safety

$DebugInfo.fromJson(
  1. Map _json
)

Implementation

$DebugInfo.fromJson(core.Map _json)
    : this(
        formattedDebugInfo: _json.containsKey('formattedDebugInfo')
            ? _json['formattedDebugInfo'] as core.String
            : null,
      );