🎨 improve code

hellokaton · Oct 9, 2018 · 4b05766 · 4b05766
1 parent e651930
commit 4b05766
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/main/java/io/github/biezhi/ome/OhMyEmail.java b/src/main/java/io/github/biezhi/ome/OhMyEmail.java
@@ -267,8 +267,9 @@ private MimeBodyPart createURLAttachment(URL url, String fileName) throws SendMa
     }
 
     public void send() throws SendMailException {
-        if (text == null && html == null)
-            throw new NullPointerException("At least one context has to be provided: Text or Html");
+        if (text == null && html == null) {
+            throw new IllegalArgumentException("At least one context has to be provided: Text or Html");
+        }
 
         MimeMultipart cover;
         boolean       usingAlternative = false;