private void normalizeAndStoreAsciiCodes() {

		String intermediateString;

		// Check if all characters are ASCII
		if (scoredString.matches("^\\p{ASCII}*$")) {
			intermediateString = scoredString;
		}
		else {
			intermediateString = replaceInvalidAscii(scoredString);
		}

		scoredString = normalizeSpaces(intermediateString);
		translateToAsciiCodes();
	}
Storage class for Strings identified by the String Searcher and their associated
ngram scores.  The scores, combined with the score thresholds, determine if this 
string passes or fails.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/string/StringAndScores.java