Index: trunk/psModules/src/detrend/pmShutterCorrection.c
===================================================================
--- trunk/psModules/src/detrend/pmShutterCorrection.c	(revision 16413)
+++ trunk/psModules/src/detrend/pmShutterCorrection.c	(revision 16600)
@@ -912,7 +912,7 @@
     }
 
-    pmReadoutUpdateSize(shutter, minInputCols, minInputRows, xSize, ySize, false);
+    pmReadoutUpdateSize(shutter, minInputCols, minInputRows, xSize, ySize, false, false, maskVal);
     if (pattern) {
-        pmReadoutUpdateSize(pattern, minInputCols, minInputRows, xSize, ySize, false);
+        pmReadoutUpdateSize(pattern, minInputCols, minInputRows, xSize, ySize, false, false, maskVal);
     }
 
