Bug 200473 Microsoft JScript compilation error pops up when click pie slice [13]
chart/org.eclipse.birt.chart.reportitem.ui/src/org/eclipse/birt/chart/reportitem/ui/ChartReportItemBuilderImpl.java
*/
	public final String getValue( String sKey )
	{
		String value = extendedHandle.getModuleHandle( ).getMessage( sKey );
		if ( value == null || value.equals( "" ) ) 
		{
			return sKey;
		}
		return value;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.ui.swt.interfaces.IUIServiceProvider#getConvertedValue(double,
	 *      java.lang.String, java.lang.String)
	 */
	public final double getConvertedValue( double dOriginalValue,
			String sFromUnits, String sToUnits )
	{
		if ( sFromUnits == null || sToUnits == null )
		{
			return dOriginalValue;
		}
		double dResult = -1d;
		
		final IDisplayServer ids = ChartUIUtil.getDisplayServer( );
		if ( sFromUnits.equalsIgnoreCase( "pixels" ) ) 
		{
			dOriginalValue = ( dOriginalValue * 72d ) / ids.getDpiResolution( );
		}