Index: trunk/psModules/src/concepts/pmConcepts.c
===================================================================
--- trunk/psModules/src/concepts/pmConcepts.c	(revision 17864)
+++ trunk/psModules/src/concepts/pmConcepts.c	(revision 17867)
@@ -1233,6 +1233,8 @@
             psError(PS_ERR_UNKNOWN, false, "Unable to replace concept %s", concept); \
             psFree(string); \
+            psFree(value); \
             return NULL; \
         } \
+        psFree(value); \
         \
         continue; \