Make sure an eventhandler instance is always available

library/Solarium/Core/Client/Client.php

@@ -220,6 +220,9 @@ class Client extends Configurable
      */
     protected function init()
     {
+        //@todo use injection
+        $this->eventDispatcher = new EventDispatcher();
+
         foreach ($this->options as $name => $value) {
             switch ($name) {
                 case 'endpoint':
@@ -568,10 +571,6 @@ class Client extends Configurable
      */
     public function getEventDispatcher()
     {
-    if (!$this->eventDispatcher) {
-      $this->eventDispatcher = new EventDispatcher();
-    }
-
         return $this->eventDispatcher;
     }