Trying to get property of non-object
application/models/portfolio.php on line 38
#0 /htdocs/public/www/system/bootstrap.php(65): System\Error::native(8, 'Trying to get p...', '/htdocs/public/...', 38)
#1 /htdocs/public/www/application/models/portfolio.php(38): System\{closure}(8, 'Trying to get p...', '/htdocs/public/...', 38, Array)
#2 /htdocs/public/www/application/views/portuguese/portfolio.php(86): Portfolio::id_categoria('25')
#3 /htdocs/public/www/system/view.php(26): require('/htdocs/public/...')
#4 /htdocs/public/www/system/route.php(48): System\View->render()
#5 /htdocs/public/www/system/bootstrap.php(111): System\Route->call()
#6 /htdocs/public/www/index.php(11): require('/htdocs/public/...')
#7 {main}