Prevent error if input to org-hugo--quote-string is an empty string

kaushalmodi · Sep 22, 2017 · ba9e836 · ba9e836
1 parent 8a433e9
commit ba9e836
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/ox-hugo.el b/ox-hugo.el
@@ -995,7 +995,9 @@ string with just alphanumeric characters."
   (cond
    ((or (null val)                ;nil
         (not (stringp val))       ;could be a number, like menu weight
-        (and (string= (substring val 0 1) "\"") ;First char is literally a "
+        (and (stringp val)
+             (> (safe-length val) 0)
+             (string= (substring val 0 1) "\"") ;First char is literally a "
              (string= (substring val -1) "\"")) ;Last char is literally a "
         (string= "true" val)
         (string= "false" val)