20:43:42 [INFO] Stopping server
20:43:43 [INFO] [PvpRewards] Disabling PvpRewards v1.0
20:43:43 [ERROR] Error occurred while disabling PvpRewards v1.0 (Is it up to date?)
20:43:43 java.lang.NullPointerException
20:43:43 at eu.mccluster.plugin.pvprewards.config.MainConfig.unload(MainConfig.java:32) ~[?:?]
20:43:43 at eu.mccluster.plugin.pvprewards.PvpRewards.onDisable(PvpRewards.java:118) ~[?:?]
20:43:43 at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:323) ~[spigot_1.8.8_20.10.jar:git-Spigot-5f38d38-18fbb24]
20:43:43 at org.bukkit.plugin.java.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:364) [spigot_1.8.8_20.10.jar:git-Spigot-5f38d38-18fbb24]
20:43:43 at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:424) [spigot_1.8.8_20.10.jar:git-Spigot-5f38d38-18fbb24]
20:43:43 at org.bukkit.plugin.SimplePluginManager.disablePlugins(SimplePluginManager.java:417) [spigot_1.8.8_20.10.jar:git-Spigot-5f38d38-18fbb24]
20:43:43 at org.bukkit.craftbukkit.v1_8_R3.CraftServer.disablePlugins(CraftServer.java:336) [spigot_1.8.8_20.10.jar:git-Spigot-5f38d38-18fbb24]
20:43:43 at net.minecraft.server.v1_8_R3.MinecraftServer.stop(MinecraftServer.java:460) [spigot_1.8.8_20.10.jar:git-Spigot-5f38d38-18fbb24]
20:43:43 at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:593) [spigot_1.8.8_20.10.jar:git-Spigot-5f38d38-18fbb24]
20:43:43 at java.lang.Thread.run(Thread.java:745) [?:1.8.0_74]