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rbeezer  committed 67e9ba2

Empty title when source lacks one

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  • Parent commits 6ad265b

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         for e in tree.getElementsByTagName('title'):
             for text in e.childNodes:
                 titles.append(text.data)
+        if not titles:
+            titles = ['']
 
         # Find SVG graphics from pgf/tikz placed by tex4ht
         graphics = []