I can't enable the practice, help!
[20:22:58] [Server thread/ERROR]: Error occurred while enabling Practice v0.0.3-SNAPSHOT (Is it up to date?)
java.lang.NullPointerException
at com.verispvp.core.w.a(w.java) ~[?:?]
at com.verispvp.core.w.registerTable(w.java) ~[?:?]
at me.football.practice.Practice.a(Practice.java) ~[?:?]
at me.football.practice.Practice.onEnable(Practice.java) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[server-1.8.8-R0.2-SNAPSHOT.jar:git-TacoSpigot-bf023c7d]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332) [server-1.8.8-R0.2-SNAPSHOT.jar:git-TacoSpigot-bf023c7d]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:404) [server-1.8.8-R0.2-SNAPSHOT.jar:git-TacoSpigot-bf023c7d]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(CraftServer.java:365) [server-1.8.8-R0.2-SNAPSHOT.jar:git-TacoSpigot-bf023c7d]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(CraftServer.java:324) [server-1.8.8-R0.2-SNAPSHOT.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.MinecraftServer.s(MinecraftServer.java:427) [server-1.8.8-R0.2-SNAPSHOT.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.MinecraftServer.k(MinecraftServer.java:391) [server-1.8.8-R0.2-SNAPSHOT.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.MinecraftServer.a(MinecraftServer.java:345) [server-1.8.8-R0.2-SNAPSHOT.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:267) [server-1.8.8-R0.2-SNAPSHOT.jar:git-TacoSpigot-bf023c7d]
at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:591) [server-1.8.8-R0.2-SNAPSHOT.jar:git-TacoSpigot-bf023c7d]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_241]