Bug 122687 Libraries dont appear to allow background colors on tables to be used
If I create a table and set the background color to blue in my library and then drag the table from the library to the report the background color does not go with it.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/DesignElement.java
return;
		String namespace = StringUtil.extractNamespace( name );
		name = StringUtil.extractName( name );
		extendsRef = new ElementRefValue( namespace, name );
	}
	/**
	 * Validates this element and its contents.
	 * 
	 * @param module
	 *            the module
	 * @return the list of the errors found in validation, each of which is the
	 *         <code>SemanticException</code> object.
	 */
	public final List validateWithContents( Module module )
	{
		ElementDefn elementDefn = (ElementDefn) getDefn( );
		List validatorList = ValidationExecutor.getValidationNodes( this,
				elementDefn.getTriggerDefnSet( ), true );
		ValidationExecutor executor = module.getValidationExecutor( );
		errors = executor.perform( this, validatorList );
		List list = new ArrayList( errors );
		int count = getDefn( ).getSlotCount( );
		for ( int i = 0; i < count; i++ )
		{
			Iterator iter = getSlot( i ).iterator( );
			while ( iter.hasNext( ) )
			{
				list.addAll( ( (DesignElement) iter.next( ) )
						.validateWithContents( module ) );
			}