Index: trunk/pstamp/src/ppstampMosaic.c
===================================================================
--- trunk/pstamp/src/ppstampMosaic.c	(revision 18551)
+++ trunk/pstamp/src/ppstampMosaic.c	(revision 18559)
@@ -29,5 +29,5 @@
     psFree(mosaicView);
 
-    psMaskType blankMask = pmConfigMask("BLANK", config);
+    psMaskType blankMask = pmConfigMaskGet("BLANK", config);
 
     status = pmChipMosaic(mChip, inChip, true, blankMask);