The idea was not to spam.

Really, I don't care what's wrong with you, class file.

src/main/java/com/sk89q/worldedit/bukkit/BukkitWorld.java

@@ -227,7 +227,6 @@ public class BukkitWorld extends LocalWorld {
 
                 return defineClass(name.replaceFirst(".class$", ""), classData, 0, classData.length);
             } catch (Throwable e) {
-                e.printStackTrace();
                 throw new ClassNotFoundException();
             }
         }