diff --git a/MerchantRPGCSE2102/src/game/RPGame.java b/MerchantRPGCSE2102/src/game/RPGame.java
index 9556a4c..4942c07 100644
--- a/MerchantRPGCSE2102/src/game/RPGame.java
+++ b/MerchantRPGCSE2102/src/game/RPGame.java
@@ -56,7 +56,12 @@ public ArrayList<String> getMerchantInventory(int merchantNumber) {
 			return merchantInventory1;
 		else if (merchantNumber == 2)
 			return merchantInventory2;
-		else
+		else if (merchantNumber == 3)
 			return merchantInventory3;
+		else
+		{
+			System.out.println("Invalid merchant number");
+			return null;
+		}
 	}
 }