Bug 199009 [Automation][Regression] 2D percent stacked area chart did not render properly
steps to reproduce: - use the attached report design - preview in html expected behavior: - chart was renderred properly actual behavior: - it simply did not do so please refer to the attached screen captures
chart/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/composites/PaletteEditorComposite.java
gd = new GridData( GridData.FILL_HORIZONTAL );
		fccNewEntry.setLayoutData( gd );
		btnRemove = new Button( coControlPanel, SWT.PUSH );
		gd = new GridData( );
		btnRemove.setLayoutData( gd );
		btnRemove.setText( Messages.getString( "PaletteEditorComposite.Lbl.Remove" ) ); 
		btnRemove.addSelectionListener( this );
		btnRemove.setEnabled( elPaletteEntries1.size( ) > 1 ? true : false );
		btnUp = new Button( coControlPanel, SWT.ARROW | SWT.UP );
		gd = new GridData( );
		btnUp.setLayoutData( gd );
		btnUp.setToolTipText( Messages.getString( "PaletteEditorComposite.Lbl.Up" ) ); 
		btnUp.addSelectionListener( this );
		btnUp.setEnabled( elPaletteEntries1.size( ) > 1 ? true : false );
		btnDown = new Button( coControlPanel, SWT.ARROW | SWT.DOWN );
		gd = new GridData( );
		btnDown.setLayoutData( gd );
		btnDown.setToolTipText( Messages.getString( "PaletteEditorComposite.Lbl.Down" ) ); 
		btnDown.addSelectionListener( this );
		btnDown.setEnabled( elPaletteEntries1.size( ) > 1 ? true : false );
		addControlListener( this );
		addDisposeListener( this );
		coPaletteEntries.addPaintListener( this );
		coPaletteEntries.addMouseListener( this );
		coPaletteEntries.addKeyListener( this );
		try
		{
			idrSWT = ChartEngine.instance( ).getRenderer( "dv.SWT" ); 
		}
		catch ( ChartException pex )