refactored to make error message work with formMaker extension
refactored to make error message work with formMaker extension

Note this removes the error message, but currently doesn't work
as the form is not made via the formMaker extensions.

TiddlySpace/tiddlyspace,FND/tiddlyspace,TiddlySpace/tiddlyspace,FND/tiddlyspace,TiddlySpace/tiddlyspace,FND/tiddlyspace