MrCrayfishFurnitureModv3.4.7(1.7.10)
Forge version: 1.7.10-Forge10.13.2.1343-1.7.10
Java version: 7.6u76

The following server crash occurs when attempting to join:

[02:20:05] [Server thread/INFO]: Starting minecraft server version 1.7.10
[02:20:10] [Server thread/INFO]: Loading properties
[02:20:10] [Server thread/INFO]: Default game type: SURVIVAL
[02:20:10] [Server thread/INFO]: Generating keypair
[02:20:11] [Server thread/INFO]: Starting Minecraft server on *:4000
[02:20:12] [Server thread/INFO]: Preparing level "world"
[02:20:12] [Server thread/INFO]: Preparing start region for level 0
[02:20:13] [Server thread/INFO]: Preparing spawn area: 79%
[02:20:13] [Server thread/INFO]: Done (1.647s)! For help, type "help" or "?"
[02:20:51] [Server thread/INFO]: joemctest[/127.0.0.1:54129] logged in with entity id 278 at (-2.5429416831637544, 111.0, 962.9952334361695)
[02:20:51] [Server thread/INFO]: joemctest joined the game
[02:21:16] [Server thread/WARN]: Failed to handle packet for /127.0.0.1:54129
java.lang.ClassCastException: com.mrcrayfish.furniture.tileentity.TileEntityBedsideCabinet cannot be cast to jds.bibliocraft.tileentities.TileEntityMapFrame
at jds.bibliocraft.blocks.BlockMapFrame.func_149719_a(BlockMapFrame.java:197) ~[BlockMapFrame.class:?]
at jds.bibliocraft.blocks.BlockMapFrame.func_149743_a(BlockMapFrame.java:267) ~[BlockMapFrame.class:?]
at net.minecraft.world.World.func_72945_a(World.java:1437) ~[ahb.class:?]
at net.minecraft.entity.Entity.func_70091_d(Entity.java:596) ~[sa.class:?]
at net.minecraft.network.NetHandlerPlayServer.func_147347_a(NetHandlerPlayServer.java:341) ~[nh.class:?]
at net.minecraft.network.play.client.C03PacketPlayer.func_148833_a(SourceFile:137) ~[jd.class:?]
at net.minecraft.network.play.client.C03PacketPlayer$C06PacketPlayerPosLook.func_148833_a(SourceFile:20) ~[jf.class:?]
at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212) ~[ej.class:?]
at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:165) [nc.class:?]
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:659) [MinecraftServer.class:?]
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:334) [lt.class:?]
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547) [MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427) [MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685) [li.class:?]
[02:21:16] [Server thread/INFO]: joemctest lost connection: TextComponent{text='Internal server error', siblings=[], style=Style{hasParent=false, color=null, bold=null, italic=null, underlined=null, obfuscated=null, clickEvent=null, hoverEvent=null}}
[02:21:16] [Server thread/INFO]: joemctest left the game