Bug 212371 [Regression] Auto-scale does not work correctly and gridline is not shown anymore when run the attached java file [13]
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/withaxes/AutoScale.java
sc.oMaximum = ( (DateTimeDataElement) oMaximum ).getValueAsCDateTime( );
				}
				else
				{
					throw new ChartException( ChartEnginePlugin.ID,
							ChartException.GENERATION,
							"exception.invalid.maximum.scale.value", 
							new Object[]{
									sc.oMaximum,
									ax.getModelAxis( ).getType( ).getName( )
							},
							Messages.getResourceBundle( rtc.getULocale( ) ) );
				}
				sc.bMaximumFixed = true;
			}
			
			if ( sc.bMaximumFixed && sc.bMinimumFixed )
			{
				if ( ( (CDateTime) sc.oMinimum ).after( sc.oMaximum ) )
				{
					throw new ChartException( ChartEnginePlugin.ID,
							ChartException.GENERATION,
							"exception.min.largerthan.max", 
							new Object[]{
									sc.oMinimum, sc.oMaximum
							},
							Messages.getResourceBundle( rtc.getULocale( ) ) );
				}
			}