[16:04:55 ERROR]: Could not pass event ProjectileHitEvent to FunGuns v2.4
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:294) ~[craftbukkit-1.7.5.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[craftbukkit-1.7.5.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:501) [craftbukkit-1.7.5.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:486) [craftbukkit-1.7.5.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at org.bukkit.craftbukkit.v1_7_R2.event.CraftEventFactory.callProjectileHitEvent(CraftEventFactory.java:608) [craftbukkit-1.7.5.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.EntityProjectile.h(EntityProjectile.java:158) [craftbukkit-1.7.5.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.World.entityJoinedWorld(World.java:1345) [craftbukkit-1.7.5.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.World.playerJoinedWorld(World.java:1326) [craftbukkit-1.7.5.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.World.tickEntities(World.java:1214) [craftbukkit-1.7.5.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.WorldServer.tickEntities(WorldServer.java:480) [craftbukkit-1.7.5.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.MinecraftServer.v(MinecraftServer.java:639) [craftbukkit-1.7.5.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.DedicatedServer.v(DedicatedServer.java:250) [craftbukkit-1.7.5.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.MinecraftServer.u(MinecraftServer.java:548) [craftbukkit-1.7.5.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.MinecraftServer.run(MinecraftServer.java:459) [craftbukkit-1.7.5.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        at net.minecraft.server.v1_7_R2.ThreadServerApplication.run(SourceFile:618) [craftbukkit-1.7.5.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
Caused by: java.lang.NoSuchMethodError: org.bukkit.Bukkit.getOnlinePlayers()Ljava/util/Collection;
        at me.tade.FunGun.Particle.ParticleEffect$ParticlePacket.sendTo(ParticleEffect.java:1514) ~[?:?]
        at me.tade.FunGun.Particle.ParticleEffect.display(ParticleEffect.java:572) ~[?:?]
        at me.tade.FunGun.Events.PlayerInteract.onProjectileHit(PlayerInteract.java:217) ~[?:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_75]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_75]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_75]
        at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_75]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:292) ~[craftbukkit-1.7.5.jar:git-Bukkit-1.7.2-R0.3-14-g8f8716c-b3042jnks]
        ... 14 more