[SuperJump] Task #24 for SuperJump v1.2 generated an exception
java.lang.NoSuchMethodError: org.bukkit.Bukkit.getOnlinePlayers()[Lorg/bukkit/entity/Player;
        at main.Superjump$2.run(Superjump.java:381) ~[?:?]
        at org.bukkit.craftbukkit.v1_11_R1.scheduler.CraftTask.run(CraftTask.java:71) ~[Spigot.jar:git-Spigot-b605b31-cf05ccc]
        at org.bukkit.craftbukkit.v1_11_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:353) [Spigot.jar:git-Spigot-b605b31-cf05ccc]
        at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:738) [Spigot.jar:git-Spigot-b605b31-cf05ccc]
        at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:399) [Spigot.jar:git-Spigot-b605b31-cf05ccc]
        at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:678) [Spigot.jar:git-Spigot-b605b31-cf05ccc]
        at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:576) [Spigot.jar:git-Spigot-b605b31-cf05ccc]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_111]