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/PlotWith2DAxes.java
rtc = _rtc;
		ssl = new StackedSeriesLookup( _rtc );
		dPointToPixel = ids.getDpiResolution( ) / 72d;
		buildAxes( ); 
	}
	/**
	 * Internally maps the EMF model to internal (non-public) rendering fast
	 * data structures
	 */
	final void buildAxes( ) throws IllegalArgumentException, ChartException
	{
		final Axis[] axa = cwa.getPrimaryBaseAxes( );
		
		
		final Axis axPrimaryBase = axa[0];
		if ( !axPrimaryBase.isSetOrientation( ) )
		{
			axPrimaryBase.setOrientation( Orientation.HORIZONTAL_LITERAL );
		}
		validateAxis( axPrimaryBase );
		final Axis axPrimaryOrthogonal = cwa.getPrimaryOrthogonalAxis( axPrimaryBase );
		if ( !axPrimaryOrthogonal.isSetOrientation( ) )
		{
			axPrimaryOrthogonal.setOrientation( Orientation.VERTICAL_LITERAL );
		}
		validateAxis( axPrimaryOrthogonal );
		final Axis[] axaOverlayOrthogonal = cwa.getOrthogonalAxes( axPrimaryBase,
				false );
		aax = new AllAxes( cwa.getPlot( )
				.getClientArea( )