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Diffstat (limited to 'src/sdp/output/epub3.d')
| -rw-r--r-- | src/sdp/output/epub3.d | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/sdp/output/epub3.d b/src/sdp/output/epub3.d index 7851c09..b6987ae 100644 --- a/src/sdp/output/epub3.d +++ b/src/sdp/output/epub3.d @@ -508,6 +508,7 @@ template outputEPub3() { } } 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" /> |