private Language getLanguage(int row) {
			if (row < 0 || row >= getRowCount()) {
				return null;
			}
			if (service == null) {
				return null;
			}
			LanguageDescription languageDescription = displayList.get(row);
			LanguageID id = languageDescription.getLanguageID();
			try {
				if (service instanceof VersionedLanguageService) {
					return ((VersionedLanguageService) service).getLanguage(id,
						languageDescription.getVersion());
				}
				return service.getLanguage(id);
			}
			catch (LanguageNotFoundException e) {
			}
			return null;
		}
Select the highest priority language being displayed.
If more than one language has the highest priority, then the first
one will be used.
Ghidra/Features/Base/src/main/java/ghidra/app/util/bean/SelectLanguagePanel.java