private void clearCurrentLocationHighlight() {
		if (locationTokenBin != null) {
			clearTokenBinHighlight(locationTokenBin);
			locationTokenBin = null;
			locationToken = null;
		}
		if (locationToken != null) {
			clearNonDiffHighlight(locationToken);
			locationToken = null;
		}
	}
Class to handle Function Difference highlights for a decompiled function.
Ghidra/Features/CodeCompare/src/main/java/ghidra/features/codecompare/decompile/DiffClangHighlightController.java