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
{
					dDelta = insCA.getBottom( );
				}
				oaxOverlay.setAxisCoordinate( dY + dDelta );
				oaxOverlay.setTitleCoordinate( ( iTitleLocation == ABOVE ) ? dY1
						+ dDelta
						- 1
						: dY2 + 1 - dAxisTitleThickness + dDelta 
				
				
				);
				dBlockLength -= ( dY2 - dY1 ); 
			}
		}
		aax.setBlockCordinates( dBlockStart, dBlockLength );
	}
	private final void updateOverlayAxes( AllAxes aax ) throws ChartException,
			IllegalArgumentException
	{
		int iDirection = ( aax.getOrientation( ) == HORIZONTAL ) ? 1 : -1;
		final Axis[] axa = cwa.getPrimaryBaseAxes( );
		final Axis axPrimaryBase = axa[0]; 
		
		final Axis[] axaOverlayOrthogonal = cwa.getOrthogonalAxes( axPrimaryBase,
				false );
		OneAxis axOverlay, axPrimary = aax.getPrimaryOrthogonal( );
		AutoScale scOA, sc = axPrimary.getScale( );
		double dStart, dEnd;
		Object[] oaMinMax;
		int iAxisType = ( aax.getOverlayCount( ) > 0 ) ? aax.getOverlay( 0 )