Index: trunk/ippToPsps/jython/stackbatch.py
===================================================================
--- trunk/ippToPsps/jython/stackbatch.py	(revision 37935)
+++ trunk/ippToPsps/jython/stackbatch.py	(revision 38083)
@@ -526,4 +526,8 @@
             return True
 
+        if self.scratchDb.getRowCount(filter+"SkyChip_xfit") <=0 :
+            self.logger.infoPair("no extended source information, trying to skip",filter)
+            return True
+
         header  = self.headerSet[filter]
 
@@ -656,4 +660,9 @@
             self.logger.infoPair("no stack data for filter" , filter) 
             return True
+
+        if self.scratchDb.getRowCount(filter+"SkyChip_xsrc") <=0 :
+            self.logger.infoPair("no extended source information, trying to skip",filter)
+            return True
+
 
         header  = self.headerSet[filter]