1. [15:37:01] [Client thread/INFO]: Connecting to (mc.mcrust.net)mc.mcrust.net, 25565
2. [15:37:01] [Server Connector #2/ERROR]: Couldn't connect to server
3. java.lang.NullPointerException: group
4.         at io.netty.bootstrap.AbstractBootstrap.group(AbstractBootstrap.java:80) ~[netty-all-4.0.23.Final.jar:?]
5.         at  2 2 continue else interface ] final interface void 9 8 ! interface strictfp * super long break while break long void ~ extends 9 final long super public continue | package volatile try continue default public # = const switch { finally ` abstract 6 public `. void(Unknown Source) ~[blazingpack_1.8.8App.jar:?]
6.         at  0 ? switch continue try this short { byte const 4 const 7 float , abstract return else { 1 byte try default byte 0 for switch private do try $ true % while for final 6 ~ transient try 0 ` throws ? & finally $ continue = ` try 8 short 8 true for + 5 extends void.run(Unknown Source) [blazingpack_1.8.8App.jar:?]