log error

[00:00:00 INFO]: [AnimatedMOTD-Bukkit] Enabling AnimatedMOTD-Bukkit v1.0
[00:00:00 ERROR]: Error occurred while enabling AnimatedMOTD-Bukkit v1.0 (Is it up to date?)
java.lang.NullPointerException
at animatedmotd.ag.a(AnimationManager.java:32) ~[?:?]
at animatedmotd.v.j(AnimationCore.java:152) ~[?:?]
at net.maciekmm.animatedmotd.bukkit.AnimatedMOTD.onEnable(AnimatedMOTD.java:63) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:316) ~[minecraft_server.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332) [minecraft_server.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:412) [minecraft_server.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
at org.bukkit.craftbukkit.v1_7_R4.CraftServer.loadPlugin(CraftServer.java:476) [minecraft_server.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
at org.bukkit.craftbukkit.v1_7_R4.CraftServer.enablePlugins(CraftServer.java:394) [minecraft_server.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
at net.minecraft.server.v1_7_R4.MinecraftServer.n(MinecraftServer.java:360) [minecraft_server.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
at net.minecraft.server.v1_7_R4.MinecraftServer.g(MinecraftServer.java:334) [minecraft_server.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
at net.minecraft.server.v1_7_R4.MinecraftServer.a(MinecraftServer.java:290) [minecraft_server.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
at net.minecraft.server.v1_7_R4.DedicatedServer.init(DedicatedServer.java:210) [minecraft_server.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:458) [minecraft_server.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [minecraft_server.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]