Bug 181113 NPE throws out when preview crosstab in doc on BIRT RCP[1202]
engine/org.eclipse.birt.report.engine.emitter.wpml/src/org/eclipse/birt/report/engine/emitter/wpml/WordUtil.java
{	
	public final static double INCH_PX = java.awt.Toolkit.getDefaultToolkit ( ).getScreenResolution ( );
	
	public final static double INCH_PT = 72;
	
	public final static double PT_TWIPS = 20;
	
	public final static double INCH_TWIPS = INCH_PT * PT_TWIPS;
	
	public final static double PX_TWIPS = INCH_TWIPS / INCH_PX;
	
	public final static double PX_PT = INCH_PT / INCH_PX;	
	
	public static String validBookmarkName(String name)
	{
		String bookmark = name.replaceAll ( " ", "_" );
        bookmark = bookmark.replaceAll("\"", "_");
        return bookmark;
	}
	
	public static int convertTo ( DimensionType value, int prefValue )
	{