Index: trunk/psModules/src/objects/pmGrowthCurveGenerate.c
===================================================================
--- trunk/psModules/src/objects/pmGrowthCurveGenerate.c	(revision 25754)
+++ trunk/psModules/src/objects/pmGrowthCurveGenerate.c	(revision 27531)
@@ -157,5 +157,5 @@
 
     // measure the fitMag for this model
-    pmSourcePhotometryModel (&fitMag, model);
+    pmSourcePhotometryModel (&fitMag, NULL, model);
     growth->fitMag = fitMag;