diff --git a/InventoryAccess/IA-R1/src/main/java/de/studiocode/inventoryaccess/r1/util/ItemUtilsImpl.java b/InventoryAccess/IA-R1/src/main/java/de/studiocode/inventoryaccess/r1/util/ItemUtilsImpl.java
index 9ebba87..9f63344 100644
--- a/InventoryAccess/IA-R1/src/main/java/de/studiocode/inventoryaccess/r1/util/ItemUtilsImpl.java
+++ b/InventoryAccess/IA-R1/src/main/java/de/studiocode/inventoryaccess/r1/util/ItemUtilsImpl.java
@@ -12,14 +12,11 @@ import org.bukkit.inventory.meta.ItemMeta;
 import org.jetbrains.annotations.NotNull;
 
 import java.io.*;
-import java.lang.reflect.Field;
 import java.util.List;
 import java.util.stream.Collectors;
 
 public class ItemUtilsImpl implements ItemUtils {
     
-    private static final Field CRAFT_ITEM_STACK_HANDLE_FIELD = ReflectionUtils.getField(CraftItemStack.class, true, "handle");
-    
     @Override
     public byte[] serializeItemStack(org.bukkit.inventory.@NotNull ItemStack itemStack, boolean compressed) {
         ByteArrayOutputStream out = new ByteArrayOutputStream();
@@ -30,12 +27,7 @@ public class ItemUtilsImpl implements ItemUtils {
     @Override
     public void serializeItemStack(org.bukkit.inventory.@NotNull ItemStack itemStack, @NotNull OutputStream out, boolean compressed) {
         try {
-            ItemStack nmsStack;
-            
-            if (itemStack instanceof CraftItemStack)
-                nmsStack = (ItemStack) CRAFT_ITEM_STACK_HANDLE_FIELD.get(itemStack);
-            else nmsStack = CraftItemStack.asNMSCopy(itemStack);
-            
+            ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
             NBTTagCompound nbt = nmsStack.save(new NBTTagCompound());
             
             if (compressed) {
@@ -46,7 +38,7 @@ public class ItemUtilsImpl implements ItemUtils {
             }
             
             out.flush();
-        } catch (IllegalAccessException | IOException e) {
+        } catch (IOException e) {
             e.printStackTrace();
         }
     }
diff --git a/InventoryAccess/IA-R2/src/main/java/de/studiocode/inventoryaccess/r2/util/ItemUtilsImpl.java b/InventoryAccess/IA-R2/src/main/java/de/studiocode/inventoryaccess/r2/util/ItemUtilsImpl.java
index 07463a4..805ddd8 100644
--- a/InventoryAccess/IA-R2/src/main/java/de/studiocode/inventoryaccess/r2/util/ItemUtilsImpl.java
+++ b/InventoryAccess/IA-R2/src/main/java/de/studiocode/inventoryaccess/r2/util/ItemUtilsImpl.java
@@ -12,14 +12,11 @@ import org.bukkit.inventory.meta.ItemMeta;
 import org.jetbrains.annotations.NotNull;
 
 import java.io.*;
-import java.lang.reflect.Field;
 import java.util.List;
 import java.util.stream.Collectors;
 
 public class ItemUtilsImpl implements ItemUtils {
     
-    private static final Field CRAFT_ITEM_STACK_HANDLE_FIELD = ReflectionUtils.getField(CraftItemStack.class, true, "handle");
-    
     @Override
     public byte[] serializeItemStack(org.bukkit.inventory.@NotNull ItemStack itemStack, boolean compressed) {
         ByteArrayOutputStream out = new ByteArrayOutputStream();
@@ -30,12 +27,7 @@ public class ItemUtilsImpl implements ItemUtils {
     @Override
     public void serializeItemStack(org.bukkit.inventory.@NotNull ItemStack itemStack, @NotNull OutputStream out, boolean compressed) {
         try {
-            ItemStack nmsStack;
-            
-            if (itemStack instanceof CraftItemStack)
-                nmsStack = (ItemStack) CRAFT_ITEM_STACK_HANDLE_FIELD.get(itemStack);
-            else nmsStack = CraftItemStack.asNMSCopy(itemStack);
-            
+            ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
             NBTTagCompound nbt = nmsStack.save(new NBTTagCompound());
             
             if (compressed) {
@@ -46,7 +38,7 @@ public class ItemUtilsImpl implements ItemUtils {
             }
             
             out.flush();
-        } catch (IllegalAccessException | IOException e) {
+        } catch (IOException e) {
             e.printStackTrace();
         }
     }
diff --git a/InventoryAccess/IA-R3/src/main/java/de/studiocode/inventoryaccess/r3/util/ItemUtilsImpl.java b/InventoryAccess/IA-R3/src/main/java/de/studiocode/inventoryaccess/r3/util/ItemUtilsImpl.java
index 18256cb..6fe4573 100644
--- a/InventoryAccess/IA-R3/src/main/java/de/studiocode/inventoryaccess/r3/util/ItemUtilsImpl.java
+++ b/InventoryAccess/IA-R3/src/main/java/de/studiocode/inventoryaccess/r3/util/ItemUtilsImpl.java
@@ -12,14 +12,11 @@ import org.bukkit.inventory.meta.ItemMeta;
 import org.jetbrains.annotations.NotNull;
 
 import java.io.*;
-import java.lang.reflect.Field;
 import java.util.List;
 import java.util.stream.Collectors;
 
 public class ItemUtilsImpl implements ItemUtils {
     
-    private static final Field CRAFT_ITEM_STACK_HANDLE_FIELD = ReflectionUtils.getField(CraftItemStack.class, true, "handle");
-    
     @Override
     public byte[] serializeItemStack(org.bukkit.inventory.@NotNull ItemStack itemStack, boolean compressed) {
         ByteArrayOutputStream out = new ByteArrayOutputStream();
@@ -30,12 +27,7 @@ public class ItemUtilsImpl implements ItemUtils {
     @Override
     public void serializeItemStack(org.bukkit.inventory.@NotNull ItemStack itemStack, @NotNull OutputStream out, boolean compressed) {
         try {
-            ItemStack nmsStack;
-            
-            if (itemStack instanceof CraftItemStack)
-                nmsStack = (ItemStack) CRAFT_ITEM_STACK_HANDLE_FIELD.get(itemStack);
-            else nmsStack = CraftItemStack.asNMSCopy(itemStack);
-            
+            ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
             NBTTagCompound nbt = nmsStack.save(new NBTTagCompound());
             
             if (compressed) {
@@ -46,7 +38,7 @@ public class ItemUtilsImpl implements ItemUtils {
             }
             
             out.flush();
-        } catch (IllegalAccessException | IOException e) {
+        } catch (IOException e) {
             e.printStackTrace();
         }
     }
diff --git a/InventoryAccess/IA-R4/src/main/java/de/studiocode/inventoryaccess/r4/util/ItemUtilsImpl.java b/InventoryAccess/IA-R4/src/main/java/de/studiocode/inventoryaccess/r4/util/ItemUtilsImpl.java
index 13ef22c..121a165 100644
--- a/InventoryAccess/IA-R4/src/main/java/de/studiocode/inventoryaccess/r4/util/ItemUtilsImpl.java
+++ b/InventoryAccess/IA-R4/src/main/java/de/studiocode/inventoryaccess/r4/util/ItemUtilsImpl.java
@@ -12,14 +12,11 @@ import org.bukkit.inventory.meta.ItemMeta;
 import org.jetbrains.annotations.NotNull;
 
 import java.io.*;
-import java.lang.reflect.Field;
 import java.util.List;
 import java.util.stream.Collectors;
 
 public class ItemUtilsImpl implements ItemUtils {
     
-    private static final Field CRAFT_ITEM_STACK_HANDLE_FIELD = ReflectionUtils.getField(CraftItemStack.class, true, "handle");
-    
     @Override
     public byte[] serializeItemStack(org.bukkit.inventory.@NotNull ItemStack itemStack, boolean compressed) {
         ByteArrayOutputStream out = new ByteArrayOutputStream();
@@ -30,12 +27,7 @@ public class ItemUtilsImpl implements ItemUtils {
     @Override
     public void serializeItemStack(org.bukkit.inventory.@NotNull ItemStack itemStack, @NotNull OutputStream out, boolean compressed) {
         try {
-            ItemStack nmsStack;
-            
-            if (itemStack instanceof CraftItemStack)
-                nmsStack = (ItemStack) CRAFT_ITEM_STACK_HANDLE_FIELD.get(itemStack);
-            else nmsStack = CraftItemStack.asNMSCopy(itemStack);
-            
+            ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
             NBTTagCompound nbt = nmsStack.save(new NBTTagCompound());
             
             if (compressed) {
@@ -46,7 +38,7 @@ public class ItemUtilsImpl implements ItemUtils {
             }
             
             out.flush();
-        } catch (IllegalAccessException | IOException e) {
+        } catch (IOException e) {
             e.printStackTrace();
         }
     }
diff --git a/InventoryAccess/IA-R5/src/main/java/de/studiocode/inventoryaccess/r5/util/ItemUtilsImpl.java b/InventoryAccess/IA-R5/src/main/java/de/studiocode/inventoryaccess/r5/util/ItemUtilsImpl.java
index 094df4e..6097a64 100644
--- a/InventoryAccess/IA-R5/src/main/java/de/studiocode/inventoryaccess/r5/util/ItemUtilsImpl.java
+++ b/InventoryAccess/IA-R5/src/main/java/de/studiocode/inventoryaccess/r5/util/ItemUtilsImpl.java
@@ -13,14 +13,11 @@ import org.bukkit.inventory.meta.ItemMeta;
 import org.jetbrains.annotations.NotNull;
 
 import java.io.*;
-import java.lang.reflect.Field;
 import java.util.List;
 import java.util.stream.Collectors;
 
 public class ItemUtilsImpl implements ItemUtils {
     
-    private static final Field CRAFT_ITEM_STACK_HANDLE_FIELD = ReflectionUtils.getField(CraftItemStack.class, true, "handle");
-    
     @Override
     public byte[] serializeItemStack(org.bukkit.inventory.@NotNull ItemStack itemStack, boolean compressed) {
         ByteArrayOutputStream out = new ByteArrayOutputStream();
@@ -31,12 +28,7 @@ public class ItemUtilsImpl implements ItemUtils {
     @Override
     public void serializeItemStack(org.bukkit.inventory.@NotNull ItemStack itemStack, @NotNull OutputStream out, boolean compressed) {
         try {
-            ItemStack nmsStack;
-            
-            if (itemStack instanceof CraftItemStack)
-                nmsStack = (ItemStack) CRAFT_ITEM_STACK_HANDLE_FIELD.get(itemStack);
-            else nmsStack = CraftItemStack.asNMSCopy(itemStack);
-            
+            ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
             NBTTagCompound nbt = nmsStack.save(new NBTTagCompound());
             
             if (compressed) {
@@ -47,7 +39,7 @@ public class ItemUtilsImpl implements ItemUtils {
             }
             
             out.flush();
-        } catch (IllegalAccessException | IOException e) {
+        } catch (IOException e) {
             e.printStackTrace();
         }
     }
diff --git a/InventoryAccess/IA-R6/src/main/java/de/studiocode/inventoryaccess/r6/util/ItemUtilsImpl.java b/InventoryAccess/IA-R6/src/main/java/de/studiocode/inventoryaccess/r6/util/ItemUtilsImpl.java
index 1faf146..2d2e684 100644
--- a/InventoryAccess/IA-R6/src/main/java/de/studiocode/inventoryaccess/r6/util/ItemUtilsImpl.java
+++ b/InventoryAccess/IA-R6/src/main/java/de/studiocode/inventoryaccess/r6/util/ItemUtilsImpl.java
@@ -13,14 +13,11 @@ import org.bukkit.inventory.meta.ItemMeta;
 import org.jetbrains.annotations.NotNull;
 
 import java.io.*;
-import java.lang.reflect.Field;
 import java.util.List;
 import java.util.stream.Collectors;
 
 public class ItemUtilsImpl implements ItemUtils {
     
-    private static final Field CRAFT_ITEM_STACK_HANDLE_FIELD = ReflectionUtils.getField(CraftItemStack.class, true, "handle");
-    
     @Override
     public byte[] serializeItemStack(org.bukkit.inventory.@NotNull ItemStack itemStack, boolean compressed) {
         ByteArrayOutputStream out = new ByteArrayOutputStream();
@@ -31,12 +28,7 @@ public class ItemUtilsImpl implements ItemUtils {
     @Override
     public void serializeItemStack(org.bukkit.inventory.@NotNull ItemStack itemStack, @NotNull OutputStream outputStream, boolean compressed) {
         try {
-            ItemStack nmsStack;
-            
-            if (itemStack instanceof CraftItemStack)
-                nmsStack = (ItemStack) CRAFT_ITEM_STACK_HANDLE_FIELD.get(itemStack);
-            else nmsStack = CraftItemStack.asNMSCopy(itemStack);
-            
+            ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
             CompoundTag nbt = nmsStack.save(new CompoundTag());
             
             if (compressed) {
@@ -47,7 +39,7 @@ public class ItemUtilsImpl implements ItemUtils {
             }
             
             outputStream.flush();
-        } catch (IllegalAccessException | IOException e) {
+        } catch (IOException e) {
             e.printStackTrace();
         }
     }
diff --git a/InventoryAccess/IA-R7/src/main/java/de/studiocode/inventoryaccess/r7/util/ItemUtilsImpl.java b/InventoryAccess/IA-R7/src/main/java/de/studiocode/inventoryaccess/r7/util/ItemUtilsImpl.java
index e3ec61a..e54a470 100644
--- a/InventoryAccess/IA-R7/src/main/java/de/studiocode/inventoryaccess/r7/util/ItemUtilsImpl.java
+++ b/InventoryAccess/IA-R7/src/main/java/de/studiocode/inventoryaccess/r7/util/ItemUtilsImpl.java
@@ -13,14 +13,11 @@ import org.bukkit.inventory.meta.ItemMeta;
 import org.jetbrains.annotations.NotNull;
 
 import java.io.*;
-import java.lang.reflect.Field;
 import java.util.List;
 import java.util.stream.Collectors;
 
 public class ItemUtilsImpl implements ItemUtils {
     
-    private static final Field CRAFT_ITEM_STACK_HANDLE_FIELD = ReflectionUtils.getField(CraftItemStack.class, true, "handle");
-    
     @Override
     public byte[] serializeItemStack(org.bukkit.inventory.@NotNull ItemStack itemStack, boolean compressed) {
         ByteArrayOutputStream out = new ByteArrayOutputStream();
@@ -31,12 +28,7 @@ public class ItemUtilsImpl implements ItemUtils {
     @Override
     public void serializeItemStack(org.bukkit.inventory.@NotNull ItemStack itemStack, @NotNull OutputStream outputStream, boolean compressed) {
         try {
-            ItemStack nmsStack;
-            
-            if (itemStack instanceof CraftItemStack)
-                nmsStack = (ItemStack) CRAFT_ITEM_STACK_HANDLE_FIELD.get(itemStack);
-            else nmsStack = CraftItemStack.asNMSCopy(itemStack);
-            
+            ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
             CompoundTag nbt = nmsStack.save(new CompoundTag());
             
             if (compressed) {
@@ -47,7 +39,7 @@ public class ItemUtilsImpl implements ItemUtils {
             }
             
             outputStream.flush();
-        } catch (IllegalAccessException | IOException e) {
+        } catch (IOException e) {
             e.printStackTrace();
         }
     }
diff --git a/InventoryAccess/IA-R8/src/main/java/de/studiocode/inventoryaccess/r8/util/ItemUtilsImpl.java b/InventoryAccess/IA-R8/src/main/java/de/studiocode/inventoryaccess/r8/util/ItemUtilsImpl.java
index 4b48111..f7b801e 100644
--- a/InventoryAccess/IA-R8/src/main/java/de/studiocode/inventoryaccess/r8/util/ItemUtilsImpl.java
+++ b/InventoryAccess/IA-R8/src/main/java/de/studiocode/inventoryaccess/r8/util/ItemUtilsImpl.java
@@ -13,14 +13,11 @@ import org.bukkit.inventory.meta.ItemMeta;
 import org.jetbrains.annotations.NotNull;
 
 import java.io.*;
-import java.lang.reflect.Field;
 import java.util.List;
 import java.util.stream.Collectors;
 
 public class ItemUtilsImpl implements ItemUtils {
     
-    private static final Field CRAFT_ITEM_STACK_HANDLE_FIELD = ReflectionUtils.getField(CraftItemStack.class, true, "handle");
-    
     @Override
     public byte[] serializeItemStack(org.bukkit.inventory.@NotNull ItemStack itemStack, boolean compressed) {
         ByteArrayOutputStream out = new ByteArrayOutputStream();
@@ -31,12 +28,7 @@ public class ItemUtilsImpl implements ItemUtils {
     @Override
     public void serializeItemStack(org.bukkit.inventory.@NotNull ItemStack itemStack, @NotNull OutputStream outputStream, boolean compressed) {
         try {
-            ItemStack nmsStack;
-            
-            if (itemStack instanceof CraftItemStack)
-                nmsStack = (ItemStack) CRAFT_ITEM_STACK_HANDLE_FIELD.get(itemStack);
-            else nmsStack = CraftItemStack.asNMSCopy(itemStack);
-            
+            ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
             CompoundTag nbt = nmsStack.save(new CompoundTag());
             
             if (compressed) {
@@ -47,7 +39,7 @@ public class ItemUtilsImpl implements ItemUtils {
             }
             
             outputStream.flush();
-        } catch (IllegalAccessException | IOException e) {
+        } catch (IOException e) {
             e.printStackTrace();
         }
     }