20.09 19:20:02 [Server] WARN at java.lang.Thread.run(Thread.java:745)

20.09 19:20:02 [Server] WARN at net.coreprotect.thread.CheckUpdate.run(CheckUpdate.java:52)

20.09 19:20:02 [Server] WARN at java.lang.Integer.parseInt(Integer.java:527)

20.09 19:20:02 [Server] WARN at java.lang.Integer.parseInt(Integer.java:504)

20.09 19:20:02 [Server] WARN at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)

20.09 19:20:02 [Server] WARN java.lang.NumberFormatException: For input string: ""

这个是啥问题