Notice (8): Trying to get property 'nombre' of non-object [APP/Template/Categorias/view.ctp, line 2]

Notice (8): Trying to get property 'nombre' of non-object [APP/Template/Categorias/view.ctp, line 85]

Notice (8): Trying to get property 'introduccion' of non-object [APP/Template/Categorias/view.ctp, line 90]
Notice (8): Trying to get property 'banner' of non-object [APP/Template/Categorias/view.ctp, line 91]/" width="100%" />
Notice (8): Trying to get property 'esProducto' of non-object [APP/Template/Categorias/view.ctp, line 95]