Bug 168304 Context root issue when set to other BIRT Web Project.[0603]
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/taglib/component/ViewerField.java
*/
	public String getPattern( )
	{
		return pattern;
	}
	/**
	 * @param pattern
	 *            the pattern to set
	 */
	public void setPattern( String pattern )
	{
		this.pattern = pattern;
	}
	/**
	 * @return the target
	 */
	public String getTarget( )
	{
		return target;
	}
	/**
	 * @param target
	 *            the target to set
	 */
	public void setTarget( String target )
	{
		this.target = target;
	}
	/**
	 * @return the bookmark