Crash

[17:17:09] [Server thread/ERROR]: Encountered an unexpected exception
net.minecraft.util.ReportedException: Ticking block entity
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:642) ~[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:?]
Caused by: java.lang.NullPointerException
	at codechicken.wirelessredstone.addons.RedstoneEtherServerAddons.activateRemote(RedstoneEtherServerAddons.java:69) ~[RedstoneEtherServerAddons.class:?]
	at codechicken.wirelessredstone.addons.ItemWirelessRemote.func_77659_a(ItemWirelessRemote.java:44) ~[ItemWirelessRemote.class:?]
	at codechicken.wirelessredstone.addons.ItemWirelessRemote.onItemUseFirst(ItemWirelessRemote.java:33) ~[ItemWirelessRemote.class:?]
	at thermalexpansion.block.device.TileActivator.simRightClick2(TileActivator.java:342) ~[TileActivator.class:?]
	at thermalexpansion.block.device.TileActivator.simRightClick(TileActivator.java:309) ~[TileActivator.class:?]
	at thermalexpansion.block.device.TileActivator.doDeploy(TileActivator.java:155) ~[TileActivator.class:?]
	at thermalexpansion.block.device.TileActivator.func_145845_h(TileActivator.java:130) ~[TileActivator.class:?]
	at net.minecraft.world.World.func_72939_s(World.java:1939) ~[ahb.class:?]
	at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:489) ~[mt.class:?]
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:636) ~[MinecraftServer.class:?]
	... 4 more
[17:17:09] [Server thread/ERROR]: This crash report has been saved to: C:\Direwolf20 Server\.\crash-reports\crash-2015-03-04_17.17.09-server.txt
[17:17:09] [Server thread/INFO]: Stopping server
[17:17:09] [Server thread/INFO]: Saving players
[17:17:09] [Server thread/INFO]: Saving worlds
[17:17:09] [Server thread/INFO]: Saving chunks for level 'world'/Overworld
[17:17:10] [Server thread/INFO]: Saving chunks for level 'world'/Nether