Whitespace + general cleanup

By: Erik Broes <erikbroes@grum.nl>

paper-api/src/main/java/org/bukkit/entity/Item.java

@@ -4,7 +4,7 @@ import org.bukkit.inventory.ItemStack;
 
 /**
  * Represents an Item.
- * 
+ *
  * @author Cogito
  *
  */
@@ -12,15 +12,15 @@ public interface Item extends Entity {
 
     /**
      * Gets the item stack associated with this item drop.
-     * 
+     *
      * @return
      */
     public ItemStack getItemStack();
 
     /**
      * Sets the item stack associated with this item drop.
-     * 
-     * @param stack 
+     *
+     * @param stack
      */
     public void setItemStack(ItemStack stack);
 }