code: public static void warnHandle(Throwable ex, String note) {
          logger.warning(TextUtils.exceptionToString(note, ex));
      }
docs: Log a warning message to the logger 'org.archive.util.DevUtils' made of
  the passed 'note' and a stack trace based off passed exception.
  
  @param ex Exception we print a stacktrace on.
  @param note Message to print ahead of the stacktrace.