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
scale = lastScale * 2;
			}
			else
			{
				
				scale = ( lastScale + scale ) / 2;
			}
			maxLeft = Double.MAX_VALUE;
			maxRight = -Double.MAX_VALUE;
			maxTop = Double.MAX_VALUE;
			maxBottom = -Double.MAX_VALUE;
			boolean forceBreak = false;
			
			for ( Iterator itr = vertexList.iterator( ); itr.hasNext( ); )
			{
				Location3D p3d = (Location3D) itr.next( );
				event.setLocation3D( Location3DImpl.create( p3d.getX( ) * scale,
						p3d.getY( ) * scale,
						p3d.getZ( ) * scale ) );
				if ( engine.processEvent( event, xOff, yOff ) != null )
				{
					p2d = event.getLocation( );
					x = p2d.getX( );
					y = p2d.getY( );
					
					if ( x < maxLeft )
					{
						maxLeft = x;
					}
					if ( x > maxRight )