Index: /trunk/psModules/src/concepts/pmConceptsRead.c
===================================================================
--- /trunk/psModules/src/concepts/pmConceptsRead.c	(revision 7428)
+++ /trunk/psModules/src/concepts/pmConceptsRead.c	(revision 7429)
@@ -249,5 +249,5 @@
                 psFree(nameSource);
                 if (mdok && strlen(source) && strcasecmp(source, "HEADER") == 0) {
-                    headerItem = psMetadataLookup(hdu->header, conceptItem->data.V);
+                    headerItem = psMemIncrRefCounter(psMetadataLookup(hdu->header, conceptItem->data.V));
                 }
                 // Leave the error handling to pmConceptsFromCamera, which should already have been called