Warning (2): Undefined array key "Artigo" [APP/View/Artigos/view.ctp, line 14]
Warning (2): Trying to access array offset on value of type null [APP/View/Artigos/view.ctp, line 14]

Warning (2): Undefined array key "Artigo" [APP/View/Artigos/view.ctp, line 25]
Warning (2): Trying to access array offset on value of type null [APP/View/Artigos/view.ctp, line 25]

Warning (2): Undefined array key "Autor" [APP/View/Artigos/view.ctp, line 38]
Warning (2): Trying to access array offset on value of type null [APP/View/Artigos/view.ctp, line 38]

Warning (2): Undefined array key "Autor" [APP/View/Artigos/view.ctp, line 39]
Warning (2): Trying to access array offset on value of type null [APP/View/Artigos/view.ctp, line 39]