Object for a leaf node in an HTML parse tree
A leaf node is text in the document.
See also Foswiki::Plugins::WysiwygPlugin::TML2HTML::Node
# VERY IMPORTANT: ALL STRINGS STORED IN NODES ARE UNICODE
# (perl character strings)
Could not perform search. Error was: Error in tempfile() using /tmp/STDERR.23148.XXXXXXXXXX: Could not create temp file /tmp/STDERR.23148.3k4jXYSTlv: Read-only file system