Bug 190981 The image id of image in different pages are the same
The id of image generated by the same report item (such as chart) are the same, thought the image contents are in different pages.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/presentation/LocalizedContentVisitor.java
template = new org.eclipse.birt.core.template.TemplateParser( )
					.parse( text );
			templateRef = new SoftReference( template );
			templates.put( text, templateRef );
		}
		catch ( Exception ex )
		{
			ex.printStackTrace( );
		}
		return template;
	}
	String executeTemplate( TextTemplate template, HashMap values )
	{
		return new TemplateExecutor( context ).execute( template, values );
	}
	public Object visitList( IListContent list, Object value)
	{
		if ( list.getGenerateBy( ) instanceof ListItemDesign )
		{
			handleOnRender( list );
		}
		return list;
	}
	public Object visitTable( ITableContent table, Object value )
	{
		handleOnRender( table );
		
		String captionText = table.getCaption( );
		String captionKey = table.getCaptionKey( );
		captionText = localize( table, captionKey, captionText );