@Override
		public Color getBackgroundColor(BigInteger index) {
			if (addressSet == null) {
				return defaultBackgroundColor;
			}

			Address address = addressIndexMap.getAddress(index);
			if (addressSet.contains(address)) {
				return MergeConstants.HIGHLIGHT_COLOR;
			}
			return defaultBackgroundColor;
		}
Remove the result program's listing model as a listener to the result program for domain
object events.
Ghidra/Features/Base/src/main/java/ghidra/app/merge/tool/ListingMergePanel.java