From 1267684614aa8fbab868f3aa1e688a07b760c9fc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Richard=20K=C3=B6rber?= <github@shredzone.org>
Date: Sun, 13 Dec 2015 14:42:02 +0100
Subject: [PATCH] Fail if no keypair is set

---
 acme4j-client/src/main/java/org/shredzone/acme4j/Account.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/acme4j-client/src/main/java/org/shredzone/acme4j/Account.java b/acme4j-client/src/main/java/org/shredzone/acme4j/Account.java
index 1c97b275..64324d77 100644
--- a/acme4j-client/src/main/java/org/shredzone/acme4j/Account.java
+++ b/acme4j-client/src/main/java/org/shredzone/acme4j/Account.java
@@ -33,6 +33,10 @@ public class Account {
      *            {@link KeyPair} that identifies the account.
      */
     public Account(KeyPair keyPair) {
+        if (keyPair == null) {
+            throw new NullPointerException("keypair must be set");
+        }
+
         this.keyPair = keyPair;
     }