Bug 315315 Warning messages seen while starting up workbench
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/util/PluginSettings.java
* 
	 * @param sXsdListName
	 * @param sXsdComplexName
	 * @param sXsdElementName
	 * @param sXsdElementValue
	 * @param sLookupName
	 * 
	 * @return An array of the text value via the extension framework
	 */
	private static final String[][] getPluginXmlStrings( String sXsdListName,
			String sXsdComplexName, String sXsdElementName,
			String sXsdElementValue ) throws ChartException
	{
		final IExtensionRegistry ier = Platform.getExtensionRegistry( );
		final IExtensionPoint iep = ier.getExtensionPoint( PLUGIN, sXsdListName );
		if ( iep == null )
		{
			throw new ChartException( ChartEnginePlugin.ID,
					ChartException.PLUGIN,
					"exception.cannot.find.plugin.entry", 
					new Object[]{
							"", sXsdElementName, sXsdElementValue 
					},
					Messages.getResourceBundle( ) );
		}
		final IExtension[] iea = iep.getExtensions( );
		IConfigurationElement[] icea;
		List<String[]> lst = new ArrayList<String[]>( );
		for ( int i = 0; i < iea.length; i++ )
		{