For IColorProvider on the SDK/Config tree LabelProvider, only check for existence of EPOCROOT in the data provider.
Use updated text on SDK node to check if SDK has a valid EPOCROOT or not. Works now for project wizards too.
<?xml version="1.0" encoding="UTF-8"?>
<?NLS TYPE="org.eclipse.help.toc"?>
<toc label="Release">
<!-- Left blank for future purposes -->
</toc>