--- imap/imap.c_ORIG	2026-06-20 01:39:08.416872888 -0500
+++ imap/imap.c	2026-06-20 01:40:07.018019443 -0500
@@ -1447,7 +1447,7 @@
   if (!idata->ctx)
     return -1;
 
-  if (!mutt_bit_isset(idata->ctx->rights, right))
+  if (!idata->ctx || !mutt_bit_isset (idata->ctx->rights, right))
     return 0;
 
   if (right == MUTT_ACL_WRITE && !imap_has_flag(idata->flags, name))
