Java does not handle IPv6 nameservers before 1.8.0_60. Upgrade to the latest JVM.
This is a bug in Wise, updating to v4.10 seems to solve the problem.
You have a different solution? A short tip here would help you and many other users who saw this issue last week.
- java.lang.NumberFormatException: For input string: "" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) at java.lang.Long.parseLong(Long.java:453) at java.lang.Long.parseLong(Long.java:483)