diff --git a/phpgwapi/inc/class.egw_json.inc.php b/phpgwapi/inc/class.egw_json.inc.php
index e4b21c245f..6ba714b483 100644
--- a/phpgwapi/inc/class.egw_json.inc.php
+++ b/phpgwapi/inc/class.egw_json.inc.php
@@ -256,7 +256,11 @@ class egw_json_response
 			}
 		}
 
-		echo $inst->getJSON();
+		if($inst->haveJSONResponse())
+		{
+			echo $inst->getJSON();
+			$inst->initResponseArray();
+		}
 	}
 
 	/**