Index: trunk/psModules/src/objects/pmGrowthCurveGenerate.c
===================================================================
--- trunk/psModules/src/objects/pmGrowthCurveGenerate.c	(revision 21183)
+++ trunk/psModules/src/objects/pmGrowthCurveGenerate.c	(revision 23989)
@@ -89,5 +89,8 @@
 	psVectorAppend (values, growth->fitMag);
     }
-    psVectorStats (stats, values, NULL, NULL, 0);
+    if (!psVectorStats (stats, values, NULL, NULL, 0)) {
+	psError(PS_ERR_UNKNOWN, false, "failure to measure stats");
+	return false;
+    }
     psf->growth->fitMag = stats->sampleMedian;
 
@@ -104,5 +107,8 @@
 	    psVectorAppend (values, growth->apMag->data.F32[i]);
 	}
-	psVectorStats (stats, values, NULL, NULL, 0);
+	if (!psVectorStats (stats, values, NULL, NULL, 0)) {
+	    psError(PS_ERR_UNKNOWN, false, "failure to measure stats");
+	    return false;
+	}
 	psf->growth->apMag->data.F32[i] = stats->sampleMedian;
     }