From: Roland Häder <roland@mxchange.org>
Date: Fri, 24 Apr 2020 14:54:04 +0000 (+0200)
Subject: Continued:
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=07df3371e73f9b725bb28d9b11e693fd484e6424;p=jproduct-core.git

Continued:
- copyFooData() shall always check if both source and target are not the same

Signed-off-by: Roland Häder <roland@mxchange.org>
---

diff --git a/src/org/mxchange/jproduct/model/product/Products.java b/src/org/mxchange/jproduct/model/product/Products.java
index c5321cb..1f0ce32 100644
--- a/src/org/mxchange/jproduct/model/product/Products.java
+++ b/src/org/mxchange/jproduct/model/product/Products.java
@@ -73,6 +73,9 @@ public class Products implements Serializable {
 		} else if (null == targetProduct) {
 			// Throw NPE
 			throw new NullPointerException("targetProduct is null"); //NOI18N
+		} else if (Objects.equals(sourceProduct, targetProduct)) {
+			// Is exactly the same!
+			throw new IllegalArgumentException("sourcerProduct and targetProduct are the same."); //NOI18N
 		}
 
 		// Copy all: