public static String nullifyIfBlank(final String value) {
    return isBlank(value) ? null : value;
  }
The StringUtils is an abstract utility class for working with and invoking operations on String
literals.
<p>

@see java.lang.String
@since GemFire 7.0
geode-core/src/main/java/org/apache/geode/internal/lang/StringUtils.java