Index: trunk/src_plugins/lib_hid_pcbui/status.c
===================================================================
--- trunk/src_plugins/lib_hid_pcbui/status.c	(revision 35388)
+++ trunk/src_plugins/lib_hid_pcbui/status.c	(revision 35389)
@@ -398,7 +398,7 @@
 	if (grp != NULL) {
 		gds_append_str(dst, " on");
 		gds_append_str(dst, prefix);
-		gds_append_str(dst, grp->name);
+		gds_append_str(dst, (grp->name == NULL ? "<anon layer group>" : grp->name));
 	}
 
 }