The variable type is defined

~dev_rating/application/classes/Controller/Handler/AdmStudents.php

@@ -9,6 +9,9 @@ class SortingOptions { //extends SplEnum {
 }
 
 class Controller_Handler_AdmStudents extends Controller_Handler {
+
+        /** @var  Model_Students */
+        protected $model;
         
         public function before() {
             $this->model = new Model_Students();
@@ -75,7 +78,7 @@ class Controller_Handler_AdmStudents extends Controller_Handler {
         
         public function action_uploadStudentFile()
         {
-            $this->model->getStudentFile();
+            $this->model->getStudentFile();  # fixme, function doesn't exist
             
         }