From 5a4e7918260ddb27b2c2e19b1424e9c6cd155ae5 Mon Sep 17 00:00:00 2001 From: Robby Findler Date: Sat, 25 Apr 2015 18:18:16 -0500 Subject: [PATCH] another bug fix like the one in a7cf8d0f5e thanks to Alexander D. Knauth for spotting this! --- scribble-lib/scribble/blueboxes.rkt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scribble-lib/scribble/blueboxes.rkt b/scribble-lib/scribble/blueboxes.rkt index 4f655d40..68005361 100644 --- a/scribble-lib/scribble/blueboxes.rkt +++ b/scribble-lib/scribble/blueboxes.rkt @@ -55,7 +55,7 @@ (check-and-update-bluebox-info! ent) (match ent [(bluebox-info blueboxes.rktd offset tag-ht _) - (define offset+lens (hash-ref tag-ht tag #f)) + (define offset+lens (and tag-ht (hash-ref tag-ht tag #f))) (cond [offset+lens (define lines