From 8c2b581f55a2cb85d8a80de5fcd0e1e9539311b0 Mon Sep 17 00:00:00 2001
From: CesarCoelho <cbwhittle@hotmail.com>
Date: Mon, 16 Oct 2023 17:23:43 +0200
Subject: [PATCH] Adds an exception when the MOErrorException

---
 .../main/java/org/ccsds/moims/mo/mal/MOErrorException.java  | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MOErrorException.java b/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MOErrorException.java
index 3368e83eb..417fcd65f 100644
--- a/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MOErrorException.java
+++ b/apis/api-mal/src/main/java/org/ccsds/moims/mo/mal/MOErrorException.java
@@ -50,7 +50,11 @@ public MOErrorException(final UInteger errorNumber, final Object extraInformatio
         super();
 
         if (errorNumber == null) {
-            throw new IllegalArgumentException("Number argument must not be NULL");
+            throw new IllegalArgumentException("The errorNumber argument cannot not be NULL!");
+        }
+
+        if (errorNumber.getValue() == 0) {
+            throw new IllegalArgumentException("The errorNumber argument cannot be zero!");
         }
 
         this.errorNumber = errorNumber;