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
}
	public final Location getPanningOffset( )
	{
		final Bounds bo = getAdjustedPlotBounds( false );
		double xOff = bo.getLeft( );
		double yOff = bo.getTop( );
		
		return LocationImpl.create( xOff, yOff );
	}
	/**
	 * Returns the 3D engine for this render.
	 */
	public final Engine3D get3DEngine( )
	{
		if ( engine == null )
		{
			
			
			Vector lightDirection = new Vector( -1, 1, -1, false );
			final Bounds bo = getPlotBounds( ).adjustedInstance( getPlotInsets( ) );
			double width = bo.getWidth( );
			double height = bo.getHeight( );
			engine = new Engine3D( cwa.getRotation( ),
					lightDirection,
					width,
					height,
					500 * dPointToPixel,
					1500 * dPointToPixel,
					10 * dPointToPixel,
					10000 * dPointToPixel,