Added missing channel-check to /unreserve

Author: jasonlessenich

src/main/java/net/javadiscord/javabot/systems/help/commands/UnreserveCommand.java

@@ -2,6 +2,7 @@
 
 import com.dynxsty.dih4jda.interactions.commands.SlashCommand;
 import net.dv8tion.jda.api.entities.User;
+import net.dv8tion.jda.api.entities.channel.ChannelType;
 import net.dv8tion.jda.api.entities.channel.concrete.TextChannel;
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
 import net.dv8tion.jda.api.interactions.commands.OptionMapping;
@@ -30,6 +31,10 @@ public UnreserveCommand() {
 
 	@Override
 	public void execute(@NotNull SlashCommandInteractionEvent event) {
+		if (event.getChannelType() != ChannelType.TEXT) {
+			Responses.error(event, "This command cannot be used outside of help channels.").queue();
+			return;
+		}
 		TextChannel channel = event.getChannel().asTextChannel();
 		HelpConfig config = Bot.getConfig().get(event.getGuild()).getHelpConfig();
 		HelpChannelManager channelManager = new HelpChannelManager(config);

src/main/java/net/javadiscord/javabot/util/MessageActionUtils.java

@@ -31,7 +31,7 @@ private MessageActionUtils() {
 	 * @param components The {@link List} of {@link ItemComponent}s.
 	 * @return A {@link List} of {@link ActionRow}s.
 	 */
-	public static List<ActionRow> toActionRows(List<? extends ItemComponent> components) {
+	public static @NotNull List<ActionRow> toActionRows(@NotNull List<? extends ItemComponent> components) {
 		if (components.size() > 25) {
 			throw new IllegalArgumentException("Cannot add more than 25 components to a message action.");
 		}