Added error message when a player tries to access pager page that doesn't exist

Author: jtljac

build.gradle

@@ -6,7 +6,7 @@ plugins {
 
 
 group = 'com.datdeveloper'
-version = "${minecraftVersion}-1.4.0"
+version = "${minecraftVersion}-1.4.1"
 
 java {
     archivesBaseName = 'datmoddingapi'

src/main/java/com/datdeveloper/datmoddingapi/command/util/Pager.java

@@ -4,6 +4,7 @@
 import net.minecraft.ChatFormatting;
 import net.minecraft.commands.CommandSource;
 import net.minecraft.network.chat.*;
+import org.checkerframework.checker.units.qual.C;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -197,7 +198,10 @@ protected Component getFooter(final int page) {
      * @param source The command source to send the page to
      */
     public void sendPage(final int page, final CommandSource source) {
-        if (page > getTotalPageCount()) return;
+        if (page > getTotalPageCount()) {
+            source.sendSystemMessage(Component.literal(DatChatFormatting.TextColour.ERROR + "There aren't that many pages"));
+            return;
+        }
 
         final MutableComponent component = MutableComponent.create(ComponentContents.EMPTY);
         if (headerText != null) {