Bug 176450 Support link to CSS Feature(Model Part)
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ReportDesignHandle.java
setStringProperty( DISPLAY_NAME_PROP, displayName );
	}
	/**
	 * Gets the display name.
	 * 
	 * @return the display name
	 */
	public String getDisplayName( )
	{
		return getStringProperty( DISPLAY_NAME_PROP );
	}
	/**
	 * Sets the design icon/thumbnail file path.
	 * 
	 * @param iconFile
	 *            the design icon/thumbnail file path to set
	 * @throws SemanticException
	 *             if the property is locked or not defined on this design.
	 */
	public void setIconFile( String iconFile ) throws SemanticException
	{
		setStringProperty( ICON_FILE_PROP, iconFile );
	}
	/**
	 * Gets the design icon/thumbnail file path.
	 * 
	 * @return the design icon/thumbnail file path
	 */
	public String getIconFile( )
	{