Bug 195951 Focus for PNG does not work [13]
Description: Focus for PNG does not work. Build number: 2.2.0.v20070710-1223 Steps to reproduce: 1. New a Chart, set Output Format as PNG, in "Format Chart" tab, add interactivity for Value Series, Event: Focus, Action: Hyperlink or invoke script. 2. Preview, focus in Value Series. Expected result: Interactivity works. Actual result: It does not work. Error log: N/A
chart/org.eclipse.birt.chart.device.extension/src/org/eclipse/birt/chart/device/image/JavaxImageIOWriter.java
{
					it = null; 
				}
			}
			
			if ( it == null )
			{
				s = getMimeType( );
				if ( s == null )
				{
					throw new ChartException( ChartDeviceExtensionPlugin.ID,
							ChartException.RENDERING,
							"JavaxImageIOWriter.exception.no.imagewriter.mimetype.and.format",
							new Object[]{
									getMimeType( ),
									getFormat( ),
									getClass( ).getName( )
							},
							Messages.getResourceBundle( getULocale( ) ) );
				}
				it = ImageIO.getImageWritersByMIMEType( s );
				if ( !it.hasNext( ) )
				{
					throw new ChartException( ChartDeviceExtensionPlugin.ID,
							ChartException.RENDERING,
							"JavaxImageIOWriter.exception.no.imagewriter.mimetype", 
							new Object[]{
								getMimeType( )
							},
							Messages.getResourceBundle( getULocale( ) ) );