shillelagh-processor/src/main/java/shillelagh/internal/Strings.java
static String valueOrDefault(String string, String defaultString) {
    return isBlank(string) ? defaultString : string;
  }
static String valueOrDefault(String string, String defaultString) {
    return isBlank(string) ? defaultString : string;
  }
Checks if a string there, if not returns the default string