Index: trunk/psModules/src/detrend/pmRemnance.c
===================================================================
--- trunk/psModules/src/detrend/pmRemnance.c	(revision 23259)
+++ trunk/psModules/src/detrend/pmRemnance.c	(revision 23989)
@@ -66,6 +66,8 @@
             values->n = numValues;
             if (!psVectorStats(stats, values, NULL, NULL, 0)) {
-                // Can't do anything about it
-                psErrorClear();
+		psError(PS_ERR_UNKNOWN, false, "failure to measure stats");
+		return false;
+	    }
+	    if (isnan(stats->sampleMedian)) {
                 maxMask = max;
                 continue;