Resolving SpotBugs detected issue of exposing modifiable state

bbottema · bbottema · commit 61970a4d400d · 2023-12-15T10:57:25.000+01:00
diff --git a/src/main/java/org/simplejavamail/utils/mail/smime/SmimeKey.java b/src/main/java/org/simplejavamail/utils/mail/smime/SmimeKey.java
@@ -66,7 +66,7 @@ public X509Certificate getCertificate() {
 	 * @return The chain of {@link X509Certificate X509Certificates}.
 	 */
 	public X509Certificate[] getCertificateChain() {
-		return certificateChain;
+		return certificateChain.clone();
 	}
 
 	/**

Original file line number	Diff line number	Diff line change
`@@ -66,7 +66,7 @@ public X509Certificate getCertificate() {`
`66`	`66`	`* @return The chain of {@link X509Certificate X509Certificates}.`
`67`	`67`	`*/`
`68`	`68`	`public X509Certificate[] getCertificateChain() {`
`69`		`- return certificateChain;`
	`69`	`+ return certificateChain.clone();`
`70`	`70`	`}`
`71`	`71`
`72`	`72`	`/**`