FramePicture console

[17:49:07 WARN]: [FramePicture] Task #63 for FramePicture v1.7.3 generated an exception
java.lang.NoSuchMethodError: net.minecraft.server.v1_7_R4.PacketPlayOutMap.<init>(I[B)V
        at de.howaner.FramePicture.util.Frame.sendMapData(Frame.java:148) ~[?:?]
        at de.howaner.FramePicture.util.Frame.sendTo(Frame.java:107) ~[?:?]
        at de.howaner.FramePicture.FrameManager.sendFrame(FrameManager.java:180) ~[?:?]
        at de.howaner.FramePicture.FrameManager.addMultiFrames(FrameManager.java:279) ~[?:?]
        at de.howaner.FramePicture.listener.FrameListener$2.downloadSuccess(FrameListener.java:256) ~[?:?]
        at de.howaner.FramePicture.util.PictureDatabase$2$1.run(PictureDatabase.java:165) ~[?:?]
        at de.howaner.FramePicture.util.PictureDatabase$1.run(PictureDatabase.java:33) ~[?:?]
        at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe]
        at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe]
        at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:641) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe]
        at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe]
        at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe]
        at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe]
        at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [spigot.jar:git-Spigot-1.7.9-R0.2-205-g3633afe]