If instantiated with a theme stylesheet this object will be used only
for theme type work and so don't instantiate the variables added by
this class. Used in DLM.
Returns folder attribute value only if it has been assigned specifically.
Parameters: folderID - folder id Parameters: attributeName - name of the attribute attribute value or null if the value is determined by the attribute default
Provides a copy of this object with all fields instantiated to reflect
the values of this object. This allows subclasses to override to add
correct copying behavior for their added fields.
a copy of this object