Index: trunk/ppSub/src/ppSubCamera.c
===================================================================
--- trunk/ppSub/src/ppSubCamera.c	(revision 13462)
+++ trunk/ppSub/src/ppSubCamera.c	(revision 13528)
@@ -26,5 +26,9 @@
 
     // Input mask
-    pmFPAfile *inputMask = pmFPAfileBindFromArgs(NULL, input, config, "PPSUB.INPUT.MASK", "INPUT.MASK");
+    pmFPAfile *inputMask = pmFPAfileBindFromArgs(&status, input, config, "PPSUB.INPUT.MASK", "INPUT.MASK");
+    if (!status) {
+	psError (PS_ERR_UNKNOWN, false, "failed to load find definition");
+	return NULL;
+    }
     if (inputMask && inputMask->type != PM_FPA_FILE_MASK) {
         psError(PS_ERR_IO, true, "PPSUB.INPUT.MASK is not of type MASK");
@@ -33,5 +37,9 @@
 
     // Input weight map
-    pmFPAfile *inputWeight = pmFPAfileBindFromArgs(NULL, input, config, "PPSUB.INPUT.WEIGHT", "INPUT.WEIGHT");
+    pmFPAfile *inputWeight = pmFPAfileBindFromArgs(&status, input, config, "PPSUB.INPUT.WEIGHT", "INPUT.WEIGHT");
+    if (!status) {
+	psError (PS_ERR_UNKNOWN, false, "failed to load find definition");
+	return NULL;
+    }
     if (inputWeight && inputWeight->type != PM_FPA_FILE_WEIGHT) {
         psError(PS_ERR_IO, true, "PPSUB.INPUT.WEIGHT is not of type WEIGHT");
@@ -52,5 +60,9 @@
 
     // Reference mask
-    pmFPAfile *refMask = pmFPAfileBindFromArgs(NULL, input, config, "PPSUB.REF.MASK", "REF.MASK");
+    pmFPAfile *refMask = pmFPAfileBindFromArgs(&status, input, config, "PPSUB.REF.MASK", "REF.MASK");
+    if (!status) {
+	psError (PS_ERR_UNKNOWN, false, "failed to load find definition");
+	return NULL;
+    }
     if (refMask && refMask->type != PM_FPA_FILE_MASK) {
         psError(PS_ERR_IO, true, "PPSUB.REF.MASK is not of type MASK");
@@ -59,5 +71,9 @@
 
     // Reference weight map
-    pmFPAfile *refWeight = pmFPAfileBindFromArgs(NULL, input, config, "PPSUB.REF.WEIGHT", "REF.WEIGHT");
+    pmFPAfile *refWeight = pmFPAfileBindFromArgs(&status, input, config, "PPSUB.REF.WEIGHT", "REF.WEIGHT");
+    if (!status) {
+	psError (PS_ERR_UNKNOWN, false, "failed to load find definition");
+	return NULL;
+    }
     if (refWeight && refWeight->type != PM_FPA_FILE_WEIGHT) {
         psError(PS_ERR_IO, true, "PPSUB.REF.WEIGHT is not of type WEIGHT");