2013-04-08 10:23:49 [SEVERE] [SignLink] An error occured while updating the signs:
2013-04-08 10:23:49 [SEVERE] java.lang.NoSuchMethodError: com.bergerkiller.bukkit.common.reflection.classes.PacketFieldClasses$NMSPacket130UpdateSign.newInstance(III[Ljava/lang/String;)Ljava/lang/Object;
2013-04-08 10:23:49 [SEVERE] 	at com.bergerkiller.bukkit.sl.VirtualLines.updateSign(VirtualLines.java:53)
2013-04-08 10:23:49 [SEVERE] 	at com.bergerkiller.bukkit.sl.VirtualSign.update(VirtualSign.java:237)
2013-04-08 10:23:49 [SEVERE] 	at com.bergerkiller.bukkit.sl.VirtualSign.update(VirtualSign.java:221)
2013-04-08 10:23:49 [SEVERE] 	at com.bergerkiller.bukkit.sl.VirtualSignStore.updateAll(VirtualSignStore.java:111)
2013-04-08 10:23:49 [SEVERE] 	at com.bergerkiller.bukkit.sl.SignLink$2.run(SignLink.java:166)
2013-04-08 10:23:49 [SEVERE] 	at org.bukkit.craftbukkit.v1_5_R2.scheduler.CraftTask.run(CraftTask.java:53)
2013-04-08 10:23:49 [SEVERE] 	at org.bukkit.craftbukkit.v1_5_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345)
2013-04-08 10:23:49 [SEVERE] 	at net.minecraft.server.v1_5_R2.MinecraftServer.r(MinecraftServer.java:512)
2013-04-08 10:23:49 [SEVERE] 	at net.minecraft.server.v1_5_R2.DedicatedServer.r(DedicatedServer.java:225)
2013-04-08 10:23:49 [SEVERE] 	at net.minecraft.server.v1_5_R2.MinecraftServer.q(MinecraftServer.java:476)
2013-04-08 10:23:49 [SEVERE] 	at net.minecraft.server.v1_5_R2.MinecraftServer.run(MinecraftServer.java:409)
2013-04-08 10:23:49 [SEVERE] 	at net.minecraft.server.v1_5_R2.ThreadServerApplication.run(SourceFile:573)