diff --git a/main.bootstrap.php b/main.bootstrap.php
index 1f105f3..18dcfc2 100644
--- a/main.bootstrap.php
+++ b/main.bootstrap.php
@@ -72,7 +72,7 @@ function env($section, $variable = null, $defRetVal = '')
 {
     try {
         return Env::getConfig($section, $variable);
-    } catch (\Genial\Env\Exception\UnderflowException) {
+    } catch (\Genial\Env\Exception\UnderflowException $e) {
         return $defRetVal;
     }
 }