Bug 119550 Default Value of Named Expression can't be saved in design file
New a report, set named expression in the report property editor add a named expression and set the default value add a report item, say table, to the layout set the named expression of the report item add a named expression and set hte default value save the report close the report and reopen, and there is no default named expression value displayed. open report design file with a text editor, there is no default value associate with the named expression
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/parser/UserPropertyStructureState.java
{
		UserChoice choice = null;
		String displayNamePropName = null;
		String resourceKeyValue = null;
		ChoiceTextPropertyState( UserChoice theChoice )
		{
			this.choice = theChoice;
		}
		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.birt.report.model.util.AbstractParseState#parseAttrs(org.xml.sax.Attributes)
		 */
		public void parseAttrs( Attributes attrs ) throws XMLParserException
		{
			displayNamePropName = attrs
					.getValue( DesignSchemaConstants.NAME_ATTRIB );
			resourceKeyValue = attrs
					.getValue( DesignSchemaConstants.KEY_ATTRIB );
		}
		/*
		 * (non-Javadoc)
		 *