diff --git a/modules/wsconfig/wsconfig.entity.inc b/modules/wsconfig/wsconfig.entity.inc
index aa325df..08c061f 100644
--- a/modules/wsconfig/wsconfig.entity.inc
+++ b/modules/wsconfig/wsconfig.entity.inc
@@ -372,7 +372,7 @@ class WsConfigType extends Entity {
     $plugin = FALSE;
     if (!empty($this->data['language plugin'])) {
       $plugin = array(
-        $this->data['language plugin'] => $this->data['language plugin settings'],
+        $this->data['language plugin'] => (isset($this->data['language plugin settings']) ? $this->data['language plugin settings'] : array()),
       );
     }