Pierre-Julien Grizel writes:

If I type for example "<" in the title property of a DTML Document, it is showed as "<" when I valid the property form. As you have probably guessed, the corresponding DTML object lacks a "html_quote". A further (even better) alternative would be to use the entity syntax.

How about locating the object, fixing it and sending a bug report with patch into the Collector? Dieter