Fatal error: Uncaught TypeError: Return value of Twig\Extension\CoreExtension::trim() must be of the type string, null returned in C:\xampp\htdocs\web\vendor\twig\twig\src\Extension\CoreExtension.php:1109 Stack trace: #0 C:\xampp\htdocs\web\cache\37\3769b3b78c0fb2fbf6faeb4f5b337b589dab135098844e73b4eef3700eef167c.php(293): Twig\Extension\CoreExtension::trim(Array) #1 C:\xampp\htdocs\web\vendor\twig\twig\src\Template.php(430): __TwigTemplate_a42db51e076f7903d71e7a3bd46cba98b83036af269be5ac638e1076217b3344->block_contenido(Array, Array) #2 C:\xampp\htdocs\web\cache\37\3769b3b78c0fb2fbf6faeb4f5b337b589dab135098844e73b4eef3700eef167c.php(40): Twig\Template->yieldBlock('contenido', Array, Array) #3 C:\xampp\htdocs\web\vendor\twig\twig\src\Template.php(360): __TwigTemplate_a42db51e076f7903d71e7a3bd46cba98b83036af269be5ac638e1076217b3344->doDisplay(Array, Array) #4 C:\xampp\htdocs\web\cache\9d\9d90947808b1473175a7e93dca51c782794759e7d4503924eb65b05fb8695cc9.php(145): Twig\Template->yield(Array) #5 C:\xampp\htdocs\web\vendor\twig in C:\xampp\htdocs\web\templates\proyectos\proyectosLegislativos\busqueda_por_numero.html.twig on line 112