diff --git a/workflow/engine/methods/cases/casesStartPage_Ajax.php b/workflow/engine/methods/cases/casesStartPage_Ajax.php
index de22aed06..72c027d0a 100755
--- a/workflow/engine/methods/cases/casesStartPage_Ajax.php
+++ b/workflow/engine/methods/cases/casesStartPage_Ajax.php
@@ -88,6 +88,7 @@ $limit = '';
         $tempTreeChild ['tas_uid'] = $processInfoChild ['uid'];
         $processInfoChild ['myInbox']=0;
         $processInfoChild ['totalInbox']=0;
+        if(isset($proData[ $processInfoChild ['pro_uid'] ])){
         $tempTreeChild ['otherAttributes'] = array_merge($processInfoChild,$proData[ $processInfoChild ['pro_uid'] ],$calendar->getCalendarFor ( $processInfoChild ['uid'], $processInfoChild ['uid'], $processInfoChild ['uid'] ));
         $tempTreeChild ['otherAttributes']['PRO_TAS_TITLE']=str_replace(")","",str_replace("(","",trim(str_replace($tempTreeChild ['otherAttributes']['PRO_TITLE'],"",$tempTreeChild ['otherAttributes']["value"]))));
         $tempTreeChild ['qtip']=$tempTreeChild ['otherAttributes']['PRO_DESCRIPTION']; 
@@ -95,6 +96,7 @@ $limit = '';
         //$tempTree['cls']='file';
         
         $tempTreeChildren [] = $tempTreeChild;
+        }
       }
         
         $tempTree['children']=$tempTreeChildren;