(node:20440) UnhandledPromiseRejectionWarning: RangeError: RichEmbed field values may not
be empty.
    at RichEmbed.addField (C:\Users\luuk\Desktop\TheFatalsBot\node_modules\discord.js\src\structures\RichEmbed.js:166:34)
    at Client.bot.on (C:\Users\luuk\Desktop\TheFatalsBot\index.js:51:14)
    at Client.emit (events.js:198:13)
    at MessageCreateHandler.handle (C:\Users\luuk\Desktop\TheFatalsBot\node_modules\discord.js\src\client\websocket\packets\handlers\MessageCreate.js:9:34)
    at WebSocketPacketManager.handle (C:\Users\luuk\Desktop\TheFatalsBot\node_modules\discord.js\src\client\websocket\packets\WebSocketPacketManager.js:105:65)
    at WebSocketConnection.onPacket (C:\Users\luuk\Desktop\TheFatalsBot\node_modules\discord.js\src\client\websocket\WebSocketConnection.js:333:35)
    at WebSocketConnection.onMessage (C:\Users\luuk\Desktop\TheFatalsBot\node_modules\discord.js\src\client\websocket\WebSocketConnection.js:296:17)
    at WebSocket.onMessage (C:\Users\luuk\Desktop\TheFatalsBot\node_modules\ws\lib\event-target.js:120:16)
    at WebSocket.emit (events.js:198:13)
    at Receiver.receiverOnMessage (C:\Users\luuk\Desktop\TheFatalsBot\node_modules\ws\lib\websocket.js:789:20)
(node:20440) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 1)
(node:20440) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.

//
code
  var kickUser = message.guild.member(message.mentions.users.first() || message.guild.member(args[0]));

        if (!kickUser) return message.channel.send("Kan niemand vinden");

        var reason = arguments.join(" ").slice(22);

        if (!message.member.hasPermission("MANAGE_MESSAGES")) return message.channel.send("Je heb hier niet de juisten rechten voor");

        if (kickUser.hasPermission("MANAGE_MESSAGES")) return message.channel.send("Je kan hem niet kicken");

        var kick = new discord.RichEmbed()
            .setDescription("User kicked from server")
            .setColor("03adfc")
            .addField("Kicked user:", kickUser)
            .addField("Kicked by:", message.author)
            .addField("Reason:", reason)

        var kickChannel = message.guild.channels.find(`name`, "tfbotcommands");
        if (!kickChannel) return message.guild.send("Code 606 @ SavageMM");

        message.guild.member(kickUser).kick(reason);

        kickChannel.send(kick);