Fix placeholders in rollout plugin forms

public_html/deployment/classes/rollout_base.class.php

@@ -183,7 +183,7 @@ class rollout_base implements iRolloutplugin{
             
             
             $sMyPlaceholder=(isset($aDefaultValues[$sVarname]) 
-                                ? $aDefaultValues[$sVarname] 
+                                ? htmlentities($aDefaultValues[$sVarname]) 
                                 : (isset($aVarinfos['default']) ? $aVarinfos['default'] : 'N.A.')
                 );
             switch ($aVarinfos['type']) {