Java-Knight/src/main/java/org/project/util/DisplayItem.java

@@ -15,6 +15,8 @@ import java.util.Hashtable;
 public class DisplayItem {
     public static void DisplayItems(ArrayList<Item> items) {
         for (Item item : items) {
+            if (item == null) continue;
+
             String result = item.getName();
 
             if (item instanceof SellableItem) {
@@ -30,7 +32,7 @@ public class DisplayItem {
             }
 
             if (item instanceof IDefender) {
-                result += "\n    Damage = " + ((IDefender) item).GetDefense();
+                result += "\n    Defence = " + ((IDefender) item).GetDefense();
             }
 
             System.out.println(result);
@@ -42,6 +44,8 @@ public class DisplayItem {
         Dictionary<Integer, Item> dictionary = new Hashtable<>();
 
         for (Item item : items) {
+            if (item == null) continue;
+
             String result = index + " > " + item.getName();
 
             if (item instanceof KeyItem) {
@@ -61,7 +65,7 @@ public class DisplayItem {
             }
 
             if (item instanceof IDefender) {
-                result += "\n    Damage = " + ((IDefender) item).GetDefense();
+                result += "\n    Defence = " + ((IDefender) item).GetDefense();
             }
 
             dictionary.put(index, item);