public ListingPanel getListingPanel(FieldPanel fieldPanel) {
		ListingPanel listingPanel = displays.get(LEFT).getListingPanel();
		if (listingPanel.getFieldPanel() == fieldPanel) {
			return listingPanel;
		}

		listingPanel = displays.get(RIGHT).getListingPanel();
		if (listingPanel.getFieldPanel() == fieldPanel) {
			return listingPanel;
		}

		return null;
	}
Gets the left or right listing panel that contains the indicated field panel.

@param fieldPanel the field panel
@return the listing panel or null.
Ghidra/Features/Base/src/main/java/ghidra/features/base/codecompare/listing/ListingCodeComparisonPanel.java