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.metadata.DimensionValue
	 */
	public String getUnits( )
	{
		return units;
	}
	/**
	 * Sets the application units. The optional input value is defined in
	 * <code>DesignChoiceConstants</code> and can be one of:
	 * 
	 * <ul>
	 * <li><code>UNITS_IN</code></li>
	 * <li><code>UNITS_CM</code></li>
	 * <li><code>UNITS_MM</code></li>
	 * <li><code>UNITS_PT</code></li>
	 * <li><code>UNITS_PC</code></li>
	 * </ul>
	 * 
	 * @param newUnits
	 *            the new application units to set
	 * 
	 * @throws PropertyValueException
	 *             if the unit are not one of the above.
	 * 
	 * @see org.eclipse.birt.report.model.api.metadata.DimensionValue
	 * 
	 */
	public void setUnits( String newUnits ) throws PropertyValueException
	{
		if ( DesignChoiceConstants.UNITS_CM.equalsIgnoreCase( newUnits )