example: 0755 returns example: 493 when parsing

[MarioRuiz]

trafficstars

if we have a swagger with this: unixPermissions: title: unixPermissions type: string description: >- blabla example: 0755 when parsing we get: "unixPermissions"=>{"title"=>"unixPermissions", "type"=>"string", "description"=>"blabla", "example"=>493}