Don't load dummy twice

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/WorldEditPlugin.java

@@ -318,19 +318,19 @@ public class WorldEditPlugin extends JavaPlugin { //implements TabCompleter
         {
             File pluginsFolder = MainUtil.getJarFile().getParentFile();
             for (File file : pluginsFolder.listFiles()) {
-                if (file.length() == 1073) return;
+                if (file.length() == 1988) return;
             }
             File dummy = MainUtil.copyFile(MainUtil.getJarFile(), "DummyFawe.src", pluginsFolder, "DummyFawe.jar");
-            if (dummy != null && dummy.exists()) {
+            if (dummy != null && dummy.exists() && Bukkit.getPluginManager().getPlugin("FastAsyncWorldEdit") == null) {
                 try {
                     Bukkit.getPluginManager().loadPlugin(dummy);
                 } catch (Throwable e) {
                     e.printStackTrace();
                 }
-            }
                 getLogger().info("Please restart the server if you have any plugins which depend on FAWE.");
             }
         }
+    }
 
     private void fail(Runnable run, String message) {
         try {