index2main failure on Vol-2849

[WolfgangFahl]

Michael Cochez reported:

I am publishing a CEUR volume, and wanted to use index2main. Now. It
appears the volume has been created using ceur-make and the script is
not able to extract the information from the index.html file. Is that
a known issue?

ceurws@mars:~/www/Vol-2849$ index2main index.html
line 12 column 7 - Error:

is not recognized!
line 12 column 7 - Warning: discarding unexpected
line 31 column 7 - Warning: discarding unexpected
line 32 column 7 - Error: is not recognized!
line 32 column 7 - Warning: discarding unexpected
line 33 column 10 - Error: is not recognized!
line 33 column 10 - Warning: discarding unexpected
line 43 column 37 - Error: is not recognized!
line 43 column 37 - Warning: discarding unexpected
line 43 column 130 - Warning: discarding unexpected
line 43 column 141 - Error: is not recognized!
line 43 column 141 - Warning: discarding unexpected
line 43 column 229 - Warning: discarding unexpected
line 57 column 16 - Error:

is not recognized!
-:1: parser error : Document is empty

I did now manually create the block for the homepage.