private boolean contains(Language lang) {
			if (lang == null) {
				return false;
			}
			return getRow(lang) >= 0;
		}
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