Fix help command.

Set a minimum allowed value to whitelistScheduledVerificationSeconds.

src/main/java/com/awakenedredstone/autowhitelist/config/Config.java

@@ -46,7 +46,19 @@ public class Config {
 
                 configData = AutoWhitelist.GSON.fromJson(stringReader, ConfigData.class);
 
-                if (configData.whitelistScheduledVerificationSeconds < 30) {
+                if (configData.whitelistScheduledVerificationSeconds <= 0) {
+                    configData.whitelistScheduledVerificationSeconds = 30;
+                    AutoWhitelist.LOGGER.warn("Whitelist scheduled verification time can't be equals to or lower than 0. It has been set to 30 (not on the file)");
+                    try {
+                        AutoWhitelist.server.getCommandSource().sendFeedback(new LiteralText("Whitelist scheduled verification time can't be equals to or lower than 0. It has been set to 30 (not on the file)"), true);
+                    } catch (NullPointerException ignored) {}
+                } else if (configData.whitelistScheduledVerificationSeconds < 3) {
+                    configData.whitelistScheduledVerificationSeconds = 30;
+                    AutoWhitelist.LOGGER.warn("Whitelist scheduled verification time have to be at least 3 seconds. It has been set to 30 (not on the file)");
+                    try {
+                        AutoWhitelist.server.getCommandSource().sendFeedback(new LiteralText("Whitelist scheduled verification time have to be at least 3 seconds. It has been set to 30 (not on the file)"), true);
+                    } catch (NullPointerException ignored) {}
+                } else if (configData.whitelistScheduledVerificationSeconds < 30) {
                     AutoWhitelist.LOGGER.warn("Whitelist scheduled verification time is really low. It is not recommended to have it lower than 30 seconds, since it can affect the server performance.");
                     try {
                         AutoWhitelist.server.getCommandSource().sendFeedback(new LiteralText("Whitelist scheduled verification time is really low. It is not recommended to have it lower than 30 seconds, since it can affect the server performance."), true);

src/main/java/com/awakenedredstone/autowhitelist/discord/BotEventListener.java

@@ -15,6 +15,7 @@ import com.jagrosh.jdautilities.command.Command;
 import com.jagrosh.jdautilities.command.CommandClient;
 import com.jagrosh.jdautilities.command.CommandClientBuilder;
 import com.jagrosh.jdautilities.command.CommandEvent;
+import com.jagrosh.jdautilities.examples.command.PingCommand;
 import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.entities.*;
 import net.dv8tion.jda.api.events.ReadyEvent;
@@ -49,6 +50,7 @@ public class BotEventListener extends ListenerAdapter {
         builder.setHelpConsumer(generateHelpConsumer());
         builder.addCommands(
                 new RegisterCommand(),
+                new PingCommand(),
 
                 //Developer commands
                 new ServerStatusCommand(),
@@ -76,7 +78,7 @@ public class BotEventListener extends ListenerAdapter {
             Command.Category category;
             List<MessageEmbed.Field> fields = new ArrayList<>();
             for (Command command : event.getClient().getCommands()) {
-                if (!command.isHidden() && (!command.isOwnerCommand() || event.isOwner())) {
+                if ((!command.isHidden() && !command.isOwnerCommand()) || event.isOwner()) {
 
                     String command_ = "\n`" +
                             event.getClient().getPrefix() +
@@ -104,9 +106,11 @@ public class BotEventListener extends ListenerAdapter {
                     commands = "";
                     commands += "\n" + field.getValue();
                     lastName = field.getName();
-                } else {
+                } else if (fields.size() > 1) {
                     commands += field.getValue();
                     lastName = field.getName();
+                } else {
+                    mergedFields.add(new MessageEmbed.Field(field.getName(), field.getValue(), false));
                 }
             }