Bug 181361 Exception is thrown out in Chart builder when you set all null values for Value Series [0001]
Description: Exception is thrown out in Chart builder when you set all null values for Value Series. Build number: 2.2.0.v20070405-0630 Steps to reproduce: 1. Create a Bar Chart, set all null value data for Value Series. Expected result: No exception is thrown out. Actual result: Exception is thrown out (See the screenshot). Error log: N/A
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/withaxes/PlotWith3DAxes.java
}
		if ( iType == DATE_TIME )
		{
			try
			{
				return new Calendar[]{
						asDateTime( oMin ), asDateTime( oMax )
				};
			}
			catch ( ClassCastException ex )
			{
				throw new ChartException( ChartEnginePlugin.ID,
						ChartException.DATA_SET,
						"exception.numerical.data.datetime.axis",  
						Messages.getResourceBundle( rtc.getULocale( ) ) );
			}
		}
		else if ( ( iType & NUMERICAL ) == NUMERICAL )
		{
			try
			{
				return new double[]{
						asDouble( oMin ).doubleValue( ),
						asDouble( oMax ).doubleValue( )
				};
			}
			catch ( ClassCastException ex )
			{
				throw new ChartException( ChartEnginePlugin.ID,
						ChartException.DATA_SET,