Bug 188596 Some parameter value cannot be passed to report through URL[0002]
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/context/ScalarParameterBean.java
* @return the displayText
	 */
	public String getDisplayText( )
	{
		return displayText;
	}
	/**
	 * @param displayText
	 *            the displayText to set
	 */
	public void setDisplayText( String displayText )
	{
		this.displayText = displayText;
	}
	/**
	 * @return Returns the selectionList.
	 */
	public Vector getSelectionList( )
	{
		return selectionList;
	}
	/**
	 * @param selectionList
	 *            The selectionList to set.
	 */
	public void setSelectionList( Vector selectionList )
	{
		this.selectionList = selectionList;
	}
	/**