Bug 160176 Create design by a template
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/DesignSession.java
* @see org.eclipse.birt.report.model.api.util.ColorUtil
	 * 
	 */
	public int getColorFormat( )
	{
		return colorFormat;
	}
	/**
	 * Sets the application-specific default value of style property.
	 * 
	 * @param propName
	 *            style property name
	 * @param value
	 *            default value to set
	 * @throws PropertyValueException
	 *             if value is invalid.
	 */
	public void setDefaultValue( String propName, Object value )
			throws PropertyValueException
	{
		assert !StringUtil.isBlank( propName );
		MetaDataDictionary dd = MetaDataDictionary.getInstance( );
		IElementPropertyDefn propDefn = dd.getStyle( ).getProperty( propName );
		assert propDefn != null;
		if ( value == null )
		{
			defaultValues.remove( propName );
		}
		else
		{