Index: /issm/trunk-jpl/src/c/classes/ExternalResults/GenericExternalResult.h
===================================================================
--- /issm/trunk-jpl/src/c/classes/ExternalResults/GenericExternalResult.h	(revision 19339)
+++ /issm/trunk-jpl/src/c/classes/ExternalResults/GenericExternalResult.h	(revision 19340)
@@ -63,5 +63,5 @@
 			MARSHALLING(result_name);
 			MARSHALLING(isnull)
-			if (!isnull) MARSHALLING(value) else value=NULL;
+			if (!isnull) MARSHALLING(value) else value=0;
 			MARSHALLING(step);
 			MARSHALLING(time);