Fixed ephemeral messages preventing event finalization.

src/main/java/com/github/ygimenez/listener/EventHandler.java

@@ -16,6 +16,7 @@
 import net.dv8tion.jda.api.events.message.react.MessageReactionAddEvent;
 import net.dv8tion.jda.api.events.message.react.MessageReactionRemoveEvent;
 import net.dv8tion.jda.api.hooks.ListenerAdapter;
+import net.dv8tion.jda.api.interactions.components.selections.SelectMenu;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -213,8 +214,15 @@ public void onGenericSelectMenuInteraction(@NotNull GenericSelectMenuInteraction
 		);
 	}
 
+	/**
+	 * Retrieves the {@link SelectMenu} values for the supplied event ID.
+	 *
+	 * @param eventId The event ID.
+	 * @return The {@link Map} containing the values for this event, or null if the event doesn't exist.
+	 */
 	public Map<String, List<?>> getDropdownValues(String eventId) {
-		return dropdownValues.get(eventId);
+		if (!events.containsKey(eventId)) return null;
+		return dropdownValues.computeIfAbsent(eventId, k -> new HashMap<>());
 	}
 
 	/**

src/main/java/com/github/ygimenez/model/ButtonWrapper.java

@@ -80,6 +80,11 @@ public Button getButton() {
 		return button;
 	}
 
+	/**
+	 * Retrieves the {@link SelectMenu} values currently set for this context.
+	 *
+	 * @return The {@link SelectMenu} values.
+	 */
 	public Map<String, List<?>> getDropdownValues() {
 		return dropdownValues;
 	}

src/main/java/com/github/ygimenez/model/InteractPage.java

@@ -20,6 +20,12 @@ public class InteractPage extends Page {
 	private final Map<ButtonStyle, ButtonStyle> styles = new EnumMap<>(ButtonStyle.class);
 	private final Map<Emote, String> caption = new EnumMap<>(Emote.class);
 
+	/**
+	 * Create a new {@link InteractPage} for embed-less page, with support for interaction buttons.
+	 * <b>THIS MUST NEVER BE CALLED.</b>
+	 *
+	 * @param content The desired content
+	 */
 	protected InteractPage(@NotNull Object content) {
 		super(content);
 	}

src/main/java/com/github/ygimenez/model/Page.java

@@ -12,6 +12,12 @@
 public class Page {
 	private final Object content;
 
+	/**
+	 * Create a new {@link Page} for embed-less page.
+	 * <b>THIS MUST NEVER BE CALLED.</b>
+	 *
+	 * @param content The desired content
+	 */
 	protected Page(@NotNull Object content) throws IllegalArgumentException {
 		if (!(content instanceof String || content instanceof MessageEmbed || content instanceof EmbedCluster)) {
 			throw new IllegalArgumentException("Page content must be either a String or a MessageEmbed");
@@ -21,7 +27,7 @@ protected Page(@NotNull Object content) throws IllegalArgumentException {
 	}
 
 	/**
-	 * Create a new {@link Page} for embed-less page, with support for interaction buttons.
+	 * Create a new {@link Page} for embed-less page.
 	 *
 	 * @param content The desired content
 	 * @return A new {@link Page} instance.
@@ -31,7 +37,7 @@ public static Page of(@NotNull String content) {
 	}
 
 	/**
-	 * Create a new {@link Page} for single-embed page, with support for interaction buttons.
+	 * Create a new {@link Page} for single-embed page.
 	 *
 	 * @param content The desired content
 	 * @return A new {@link Page} instance.
@@ -41,7 +47,7 @@ public static Page of(@NotNull MessageEmbed content) {
 	}
 
 	/**
-	 * Create a new {@link Page} for multi-embed page, with support for interaction buttons.
+	 * Create a new {@link Page} for multi-embed page.
 	 *
 	 * @param content The desired content
 	 * @return A new {@link Page} instance.