@Override
	public ColumnConstraintEditor<StringDataInstance> getEditor(
			ColumnData<StringDataInstance> columnDataSource) {
		return new DoNothingColumnConstraintEditor<>(this);
	}
Tests if a string value contains any Unicode {@link StringUtilities#UNICODE_REPLACEMENT} chars,
which indicate that there was a decoding error
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/strings/HasEncodingErrorColumnConstraint.java