Bukkit

What steps will reproduce the problem?
1.making the ship
2.
3.

What is the expected output? What do you see instead?

What version of the product are you using?
iSail v0.957

Do you have an error log of what happened?
14.10 21:50:11 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.initialize(PluginClassLoader.java:101) ~[craftbukkit-beta2-os.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
14.10 21:50:11 [Server] INFO Caused by: java.lang.IllegalStateException: Initial initialization
14.10 21:50:11 [Server] INFO ... 13 more
14.10 21:50:11 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:318) ~[craftbukkit-beta2-os.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
14.10 21:50:11 [Server] INFO at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_65]
14.10 21:50:11 [Server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_65]
14.10 21:50:11 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_65]
14.10 21:50:11 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_65]
14.10 21:50:11 [Server] INFO at iSail.iSail.signsCreating(iSail.java:1399) ~[?:?]
14.10 21:50:11 [Server] INFO at iSail.Ship.<init>(Ship.java:95) ~[?:?]
14.10 21:50:11 [Server] INFO at iSail.iSail.<init>(iSail.java:45) ~[?:?]
14.10 21:50:11 [Server] INFO at org.bukkit.plugin.java.JavaPlugin.<init>(JavaPlugin.java:59) ~[craftbukkit-beta2-os.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
14.10 21:50:11 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.initialize(PluginClassLoader.java:98) ~[craftbukkit-beta2-os.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
14.10 21:50:11 [Server] INFO Caused by: java.lang.IllegalArgumentException: Plugin already initialized!
14.10 21:50:11 [Server] INFO at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [craftbukkit-beta2-os.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
14.10 21:50:11 [Server] INFO at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:457) [craftbukkit-beta2-os.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
14.10 21:50:11 [Server] INFO at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:545) [craftbukkit-beta2-os.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
14.10 21:50:11 [Server] INFO at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:250) [craftbukkit-beta2-os.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
14.10 21:50:11 [Server] INFO at net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:655) [craftbukkit-beta2-os.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
14.10 21:50:11 [Server] INFO at net.minecraft.server.v1_7_R1.ServerConnection.c(SourceFile:134) [craftbukkit-beta2-os.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
14.10 21:50:11 [Server] INFO at net.minecraft.server.v1_7_R1.NetworkManager.a(NetworkManager.java:146) [craftbukkit-beta2-os.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
14.10 21:50:11 [Server] INFO at net.minecraft.server.v1_7_R1.PacketPlayInUpdateSign.handle(SourceFile:9) [craftbukkit-beta2-os.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
14.10 21:50:11 [Server] INFO at net.minecraft.server.v1_7_R1.PacketPlayInUpdateSign.a(SourceFile:48) [craftbukkit-beta2-os.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
14.10 21:50:11 [Server] INFO at net.minecraft.server.v1_7_R1.PlayerConnection.a(PlayerConnection.java:1583) [craftbukkit-beta2-os.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
14.10 21:50:11 [Server] INFO at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:471) [craftbukkit-beta2-os.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
14.10 21:50:11 [Server] INFO at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:486) [craftbukkit-beta2-os.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
14.10 21:50:11 [Server] INFO at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[craftbukkit-beta2-os.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
14.10 21:50:11 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:320) ~[craftbukkit-beta2-os.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
14.10 21:50:11 [Server] INFO org.bukkit.event.EventException
14.10 21:50:11 [Server] ERROR Could not pass event SignChangeEvent to iSail v0.957

Please provide any additional information below.
maby log upside down