Bug 152898 Error Bar Chart
Version: 3.2.0 Build id: I20060602-1317 The option of chart sometimes works ok, but sometimes it has the following error:
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/withaxes/AutoScale.java
{
				Calendar cValue;
				Calendar caMin = null, caMax = null;
				dsiData.reset( );
				while ( dsiData.hasNext( ) )
				{
					oValue = dsiData.next( );
					cValue = (Calendar) oValue;
					if ( caMin == null )
					{
						caMin = cValue;
					}
					if ( caMax == null )
					{
						caMax = cValue;
					}
					if ( cValue == null ) 
					{
						continue;
					}
					if ( cValue.before( caMin ) )
						caMin = cValue;
					else if ( cValue.after( caMax ) )
						caMax = cValue;
				}
				return new Object[]{
						new CDateTime( caMin ), new CDateTime( caMax )
				};
			}
		}