public static byte setLocalInvalid(byte b, boolean isLocalInvalid) {
    return isLocalInvalid ? (byte) (b | LOCAL_INVALID) : (byte) (b & ~LOCAL_INVALID);
  }
If it is not invalid and not local_invalid then we need a value.
geode-core/src/main/java/org/apache/geode/internal/cache/EntryBits.java