diff --git a/src/Visitor/Php/Symfony/ContainerAwareTransChoice.php b/src/Visitor/Php/Symfony/ContainerAwareTransChoice.php
index 31940c7..704b450 100644
--- a/src/Visitor/Php/Symfony/ContainerAwareTransChoice.php
+++ b/src/Visitor/Php/Symfony/ContainerAwareTransChoice.php
@@ -42,9 +42,12 @@ public function enterNode(Node $node): ?Node
         }
         $name = (string) $node->name;
 
-        //If $this->get('translator')->trans('foobar')
+        //If $this->get('translator')->transChoice('foobar')
         if ('transChoice' === $name) {
             $label = $this->getStringArgument($node, 0);
+            if (null === $label) {
+                return null;
+            }
             $domain = $this->getStringArgument($node, 3);
 
             $this->addLocation($label, $node->getAttribute('startLine'), $node, ['domain' => $domain]);
diff --git a/tests/Resources/Php/Symfony/ContainerAwareTransChoice.php b/tests/Resources/Php/Symfony/ContainerAwareTransChoice.php
index 72683c8..799d87e 100644
--- a/tests/Resources/Php/Symfony/ContainerAwareTransChoice.php
+++ b/tests/Resources/Php/Symfony/ContainerAwareTransChoice.php
@@ -13,4 +13,10 @@ public function newAction()
 
         return array();
     }
+
+    public function transWithVariable()
+    {
+        $var = 'toto';
+        $translated = $this->get('translator')->transChoice($var);
+    }
 }