I have an error with HoverMessages I am using the same Version in eclipse and as Server (CraftBukkit version git-Bukkit-a7287cb (MC: 1.8) (Implementing API version 1.8-R0.1-SNAPSHOT)) Spoiler The Error: Code (Text): [19:30:17 ERROR]: Could not load 'plugins\MCLegend.jar' in folder 'plugins' org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: net/md_5/bungee/api/chat/BaseComponent at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:133) ~[craftbukkit.jar:git-Bukkit-a7287cb] at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:328) ~[craftbukkit.jar:git-Bukkit-a7287cb] at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:251) [craftbukkit.jar:git-Bukkit-a7287cb] at org.bukkit.craftbukkit.v1_8_R1.CraftServer.loadPlugins(CraftServer.java:286) [craftbukkit.jar:git-Bukkit-a7287cb] at org.bukkit.craftbukkit.v1_8_R1.CraftServer.reload(CraftServer.java:719) [craftbukkit.jar:git-Bukkit-a7287cb] at org.bukkit.Bukkit.reload(Bukkit.java:543) [craftbukkit.jar:git-Bukkit-a7287cb] at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:23) [craftbukkit.jar:git-Bukkit-a7287cb] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:180) [craftbukkit.jar:git-Bukkit-a7287cb] at org.bukkit.craftbukkit.v1_8_R1.CraftServer.dispatchCommand(CraftServer.java:622) [craftbukkit.jar:git-Bukkit-a7287cb] at net.minecraft.server.v1_8_R1.PlayerConnection.handleCommand(PlayerConnection.java:1025) [craftbukkit.jar:git-Bukkit-a7287cb] at net.minecraft.server.v1_8_R1.PlayerConnection.a(PlayerConnection.java:886) [craftbukkit.jar:git-Bukkit-a7287cb] at net.minecraft.server.v1_8_R1.PacketPlayInChat.a(SourceFile:37) [craftbukkit.jar:git-Bukkit-a7287cb] at net.minecraft.server.v1_8_R1.PacketPlayInChat.a(SourceFile:9) [craftbukkit.jar:git-Bukkit-a7287cb] at net.minecraft.server.v1_8_R1.PacketHandleTask.run(SourceFile:13) [craftbukkit.jar:git-Bukkit-a7287cb] at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_25] at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_25] at net.minecraft.server.v1_8_R1.MinecraftServer.z(MinecraftServer.java:643) [craftbukkit.jar:git-Bukkit-a7287cb] at net.minecraft.server.v1_8_R1.DedicatedServer.z(DedicatedServer.java:284) [craftbukkit.jar:git-Bukkit-a7287cb] at net.minecraft.server.v1_8_R1.MinecraftServer.y(MinecraftServer.java:598) [craftbukkit.jar:git-Bukkit-a7287cb] at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:506) [craftbukkit.jar:git-Bukkit-a7287cb] at java.lang.Thread.run(Unknown Source) [?:1.8.0_25] Caused by: java.lang.NoClassDefFoundError: net/md_5/bungee/api/chat/BaseComponent at java.lang.Class.forName0(Native Method) ~[?:1.8.0_25] at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_25] at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:40) ~[craftbukkit.jar:git-Bukkit-a7287cb] at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:129) ~[craftbukkit.jar:git-Bukkit-a7287cb] ... 20 more Caused by: java.lang.ClassNotFoundException: net.md_5.bungee.api.chat.BaseComponent at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_25] at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_25] at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_25] at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_25] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:77) ~[craftbukkit.jar:git-Bukkit-a7287cb] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:62) ~[craftbukkit.jar:git-Bukkit-a7287cb] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_25] at java.lang.Class.forName0(Native Method) ~[?:1.8.0_25] at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_25] at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:40) ~[craftbukkit.jar:git-Bukkit-a7287cb] at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:129) ~[craftbukkit.jar:git-Bukkit-a7287cb] ... 20 more The Lines: Code (Text): if(cmd.getName().equalsIgnoreCase("start")) { Player p = (Player) sender; for(Player pp : Bukkit.getOnlinePlayers()) { TextComponent message = new TextComponent( " Klicke §f[§aHier§f]" ); message.setClickEvent( new ClickEvent( ClickEvent.Action.RUN_COMMAND, "tp"+ p.getCustomName() ) ); message.setHoverEvent( new HoverEvent( HoverEvent.Action.SHOW_TEXT, new ComponentBuilder("Schau zu!").create() ) ); pp.spigot().sendMessage(message); pp.sendMessage(Main.prefix + " Du willst zuschauen?"); } } The Imports Code (Text): import net.md_5.bungee.api.chat.ClickEvent; import net.md_5.bungee.api.chat.ComponentBuilder; import net.md_5.bungee.api.chat.HoverEvent; import net.md_5.bungee.api.chat.TextComponent;
(CraftBukkit version git-Bukkit-a7287cb (MC: 1.8) (Implementing API version 1.8-R0.1-SNAPSHOT)) Evidently not.