Gun Mod Help

[thatbritshgamer]

Hello when minecraft 1.7.10 come out i made a simple gun mod unfortunately  through a series of crashes on my pc and loosing all my data i managed to get my mod back but it was compiled so i couldn't update it now i have decompiled it but when ever i press r to reload i get a fatal error any way here is all my modding files.

https://www.dropbox.com/s/ld0tdg00o36cl9d/gun.rar?dl=0

[larsgerrits]

We are not going to download a random file from the internet. Host your code on GitHub, or share it with gists or pastebins.

 

Also, punctuation please...

[thatbritshgamer]

okay so here is everything related to reload

key handler

http://pastebin.com/TWUjUmrT

reload packet

http://pastebin.com/qFmXrNyE

[larsgerrits]

Whenever you get an error, post it. Without it we can't do anything usefull to help you.

[thatbritshgamer]

there you go

http://pastebin.com/LDtEpxH4

 

[larsgerrits]

The error is pretty obvious:

java.lang.ClassCastException: com.google.common.collect.HashMultimap cannot be cast to Com.gun.gun.ItemGun
    at Com.gun.Packet.ReloadGunPacket$Handler.onMessage(ReloadGunPacket.java:77) ~[ReloadGunPacket$Handler.class:?]