Bug 209303 [Automation][Smoke]NPE is thrown out when previewing reportdesign
Description: NPE is thrown out when previewing reportdesign TestDate: 20071109 TestBuild: BIRT2.3.0 Daily Build: v20071109-0800 steps to reproduce: - use the attached report design - preview it Expected Result: Report can be previewed without any exception Actual Result: NPE is thrown out. Error log: Please refer to the attachment
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/css/dom/AbstractStyle.java
}
	public String getCanShrink( )
	{
		return getCssText( STYLE_CAN_SHRINK );
	}
	public String getVisibleFormat( )
	{
		return getCssText( STYLE_VISIBLE_FORMAT );
	}
	/**
	 * @param backgroundAttachment
	 *            The backgroundAttachment to set.
	 */
	public void setBackgroundAttachment( String backgroundAttachment )
	{
		setCssText( STYLE_BACKGROUND_ATTACHMENT, backgroundAttachment );
	}
	/**
	 * @param backgroundColor
	 *            The backgroundColor to set.
	 */
	public void setBackgroundColor( String backgroundColor )
	{
		setCssText( STYLE_BACKGROUND_COLOR, backgroundColor );
	}
	/**
	 * @param backgroundImage
	 *            The backgroundImage to set.
	 */
	public void setBackgroundImage( String backgroundImage )