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
if ( label.getText( ) == null )
		{
			String text = localize( label, label.getLabelKey( ), label.getLabelText( ) );
			label.setText( text );
		}
	}
	public Object visitText( ITextContent text, Object value )
	{
		handleOnRender( text );
		return value;
	}
	/**
	 * handle the foreign content object.
	 * 
	 * Foreign content can be created by following design element:
	 * <li> Text(HTML). It will create a TEMPLATE_TYPE foreign object.
	 * <li> MultiLine(HTML). It will create a HTML_TYPE forign object
	 * <li> MultiLine(PlainText).It will create a TEXT_TYPE foreign object
	 * <li> Extended item. It will create a
	 * TEXT_TYPE/HTML_TYPE/IMAGE_TYPE/VALUE_TYPE foreign object.
	 * 
	 */
	public Object visitForeign( IForeignContent foreignContent, Object value )
	{
		IReportContent reportContent = getReportContent( );
		
		String rawFormat = foreignContent.getRawType( );
		Object rawValue = foreignContent.getRawValue( );
		if ( IForeignContent.TEMPLATE_TYPE.equals( rawFormat ) )