Correctly unwrap old CommandExceptions in AsyncCommandBuilder.

worldedit-core/src/main/java/com/sk89q/worldedit/command/util/AsyncCommandBuilder.java

@@ -20,6 +20,7 @@
 package com.sk89q.worldedit.command.util;
 
 import com.google.common.base.Strings;
+import com.google.common.collect.ImmutableList;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.ListeningExecutorService;
 import com.sk89q.worldedit.extension.platform.Actor;
@@ -142,6 +143,9 @@ public final class AsyncCommandBuilder<T> {
             try {
                 if (exceptionConverter != null) {
                     try {
+                        if (orig instanceof com.sk89q.minecraft.util.commands.CommandException) {
+                            throw new CommandExecutionException(orig, ImmutableList.of());
+                        }
                         exceptionConverter.convert(orig);
                         throw orig;
                     } catch (CommandException converted) {

worldedit-core/src/main/java/com/sk89q/worldedit/util/formatting/component/PaginationBox.java

@@ -79,7 +79,7 @@ public abstract class PaginationBox extends MessageBox {
 
     public Component create(int page) throws InvalidComponentException {
         if (page == 1 && getComponentsSize() == 0) {
-            return getContents().reset().append("There's nothing to see here").create();
+            return getContents().reset().append("No results found.").create();
         }
         int pageCount = (int) Math.ceil(getComponentsSize() / (double) componentsPerPage);
         if (page < 1 || page > pageCount) {