The following is copied from test tag006.html<br>
first line
<br> invalide tags are ignored by 4.0
<table/>
<ZZFFGG>
</>
Note: no line break here.

<br>Now wrapped with a PRE tag.
<PRE>
first line
<br> invalide tags are ignored by 4.0
<table/>
<ZZFFGG>
</>
Note: no line break here.
</PRE>