throws PAPIException {
MarinerPageContext pageContext
= ContextInternals.getMarinerPageContext(context);
BlockAttributes attributes = (BlockAttributes) papiAttributes;
// Try and find the pane with the specified name, if it could not be
// found then return and skip the element body.
String paneName = attributes.getPane();
if (paneName != null) {
FormatReference formatRef =
FormatReferenceParser.parsePane(paneName, pageContext);
Pane pane = pageContext.getPane(formatRef.getStem());
NDimensionalIndex paneIndex = formatRef.getIndex();