LaTeX template: skip \babelprovide if babel-lang is empty.

This avoids an error. See #7945.
2022-03-02 08:52:13 -08:00 · 2022-03-02 08:52:13 -08:00 · bc7f74968e
commit bc7f74968e
parent c3cf339f1d
1 changed files with 2 additions and 0 deletions
--- a/data/templates/default.latex
+++ b/data/templates/default.latex
@ -368,7 +368,9 @@ $if(lang)$
 \else
 \usepackage[bidi=default]{babel}
 \fi
+$if(babel-lang)$
 \babelprovide[main,import]{$babel-lang$}
+$endif$
 $for(babel-otherlangs)$
 \babelprovide[import]{$babel-otherlangs$}
 $endfor$