diff options
Diffstat (limited to 'org/output_xmls.org')
-rw-r--r-- | org/output_xmls.org | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/org/output_xmls.org b/org/output_xmls.org index 793827e..a24e1e2 100644 --- a/org/output_xmls.org +++ b/org/output_xmls.org @@ -2369,6 +2369,7 @@ void outputEPub3(D,I)( } } if (obj.is_a == "heading") { + assert(obj.text.length > 0); if (obj.heading_lev_markup <= 4) { oepbs_content_parts["manifest_documents"] ~= format(q"ΒΆ <item id="%s.xhtml" href="%s.xhtml" media-type="application/xhtml+xml" /> |