Bug 179431 [Automation]Chart background color issue[0602]
Details: [Automation]Chart background color issue[0602] Step: 1. Add a chart and set output format as jpg/bmp. 2. Add a chart and set output format as png/svg. Actual result: Step 1: Background color of chart is baby blue. Step 2: Background color of chart is black.
chart/org.eclipse.birt.chart.device.extension/src/org/eclipse/birt/chart/device/image/BmpRendererImpl.java
else if ( _oOutputIdentifier instanceof String )
			{
				FileOutputStream fos = null;
				try
				{
					fos = new FileOutputStream( (String) _oOutputIdentifier );
					bw = new BmpWriter( _img );
					bw.write( fos );
					fos.close( );
				}
				catch ( Exception ex )
				{
					throw new ChartException( ChartDeviceExtensionPlugin.ID,
							ChartException.RENDERING,
							ex );
				}
			}
			else
			{
				throw new ChartException( ChartDeviceExtensionPlugin.ID,
						ChartException.RENDERING,
						"BmpRendererImpl.exception.unable.write.output.identifier", 
						new Object[]{
							_oOutputIdentifier
						},
						Messages.getResourceBundle( getULocale( ) ) );
			}
		}
	}
}