in src/main/java/org/apache/sling/graphql/core/util/LogSanitizer.java [31:41]
public String sanitize(String input) {
if(input == null) {
return null;
}
final StringBuilder result = new StringBuilder(input.length());
final StringCharacterIterator it = new StringCharacterIterator(input);
for(char c = it.first(); c != CharacterIterator.DONE; c = it.next()) {
result.append(accept(c) ? c : REPLACEMENT_CHAR);
}
return result.toString();
}