Index: src/sch-rnd/multi.c
===================================================================
--- src/sch-rnd/multi.c	(revision 10308)
+++ src/sch-rnd/multi.c	(revision 10309)
@@ -73,8 +73,14 @@
 	if (prj == NULL) {
 		char *pfn = rnd_strdup(project_fn);
 		prj = csch_load_project_by_sheet_name(pfn, 0, rnd_conf.rc.quiet);
-		htsp_set(&rnd_projects, prj->hdr.loadname, prj);
-		free(pfn);
+		if (prj->hdr.loadname != NULL) {
+			htsp_set(&rnd_projects, prj->hdr.loadname, prj);
+			free(pfn);
+		}
+		else {
+			TODO("memleak: this leaks pfn; happens when loading a sheet without a project file");
+			htsp_set(&rnd_projects, pfn, prj);
+		}
 	}
 	return prj;
 }