replace Exception on GeneralException (Config.php)

Config.php

@@ -33,7 +33,7 @@ class ConfigArray extends ArrayObject
     public function offsetGet($index) 
     {
         if (!$this->offsetExists($index)) {
-            throw new Exception('Configuration variable "' . $index . '" undefined');
+            throw new GeneralException('Configuration variable "' . $index . '" undefined');
         }
         return parent::offsetGet($index);
     }

tests/phpunit.xml

@@ -26,7 +26,7 @@
     <php>
         <var name="DB_DSN" value="mysql:dbname=testdb;host=localhost" />
         <var name="DB_USER" value="root" />
-        <var name="DB_PASSWD" value="1234" />
+        <var name="DB_PASSWD" value="151001" />
         <var name="DB_DBNAME" value="testdb" />
     </php>
 </phpunit>