Index: trunk/ppSkycell/src/ppSkycellArguments.c
===================================================================
--- trunk/ppSkycell/src/ppSkycellArguments.c	(revision 23992)
+++ trunk/ppSkycell/src/ppSkycellArguments.c	(revision 23996)
@@ -55,6 +55,6 @@
     }
 
-    data->imagesName = psMetadataLookupStr(NULL, arguments, "-images");
-    data->masksName = psMetadataLookupStr(NULL, arguments, "-masks");
+    data->imagesName = psMemIncrRefCounter(psMetadataLookupStr(NULL, arguments, "-images"));
+    data->masksName = psMemIncrRefCounter(psMetadataLookupStr(NULL, arguments, "-masks"));
     data->outRoot = psStringCopy(argv[1]);