Index: trunk/psLib/src/collections/psCollectionsErrors.dat
===================================================================
--- trunk/psLib/src/collections/psCollectionsErrors.dat	(revision 3737)
+++ trunk/psLib/src/collections/psCollectionsErrors.dat	(revision 3959)
@@ -42,3 +42,10 @@
 psList_DATA_NULL                       Specified data item is NULL.
 psList_DATA_NOT_FOUND                  Specified data item is not found in the psList.
+#
+psPixels_NULL                          Input psPixels can not be NULL.
+psPixels_MASK_NULL                     Specified mask can not be NULL.
+psPixels_MASK_TYPE                     Specified mask's type, %s, is invalid.  Should be PS_TYPE_MASK.
+psPixels_DATA_NULL                     Input psPixels contains no data.
+psPixels_REGION_INVALID                Specified psRegion, [%d:%d,%d:%d], does not specify a valid region.
+psPixels_FAILED_IMAGE_CREATE           Failed to create image of size %dx%d.