diff --git a/application/controllers/projects.php b/application/controllers/projects.php
index 63532c4..ca4540b 100644
--- a/application/controllers/projects.php
+++ b/application/controllers/projects.php
@@ -105,6 +105,10 @@ class Projects extends CI_Controller {
 
 	public function detail($prj_id) {
 		$project = $this->project->getById($prj_id);
+			$this->messages->add('Das Projekt konnte nicht geladen werden.', 'error');
+			redirect('/projects/', 301);
+		}
+
 		$this->session->set_userdata('active_project', $prj_id);
 		$trials = $this->trial->getByProjectId($prj_id);