Bug 211773 Legend entries overlap
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
"exception.null.legend.item.hints", 
								Messages.getResourceBundle( rtc.getULocale( ) ) );
					}
					
					LegendItemHints[] liha = lilh.getLegendItemHints( );
					LegendItemHints lih;
					for ( int i = 0; i < liha.length; i++ )
					{
						
						lih = liha[i];
						if ( ( lih.getType( ) & IConstants.LEGEND_ENTRY ) == IConstants.LEGEND_ENTRY )
						{
							la.getCaption( ).setValue( lih.getText( ) );
							
							fPaletteEntry = (Fill) elPaletteEntries.get( lih.getCategoryIndex( ) %
									iPaletteCount );
							lirh = (LegendItemRenderingHints) htRenderers.get( seBase );
							renderLegendItem( ipr,
									lg,
									la,
									null,
									dBaseX + lih.getLeft( ),
									dBaseY + lih.getTop( ) + insCA.getTop( ),
									lih.getWidth( ),
									dItemHeight,
									lih.getHeight( ),
									0,
									lih.getWidth( ) +
											3 *
											dItemHeight /