Fixed #12279 otsuka さんによって修正済みと思われる。念のため null のチェックとテストケースを追加。

[spring-ext/ozacc-mail.git] / src / main / java / com / ozacc / mail / fetch / ReceivedMail.java

diff --git a/src/main/java/com/ozacc/mail/fetch/ReceivedMail.java b/src/main/java/com/ozacc/mail/fetch/ReceivedMail.java
index 1a6d4be..3d760cd 100644 (file)
--- a/src/main/java/com/ozacc/mail/fetch/ReceivedMail.java
+++ b/src/main/java/com/ozacc/mail/fetch/ReceivedMail.java
@@ -130,7 +130,7 @@ public class ReceivedMail extends Mail {
         * @return In-Reply-Toヘッダの値
         */
        public String getInReplyTo() {
-               return (String)headers.get("In-Reply-To");
+               return headers == null ? null : (String)headers.get("In-Reply-To");
        }
 
        /**
@@ -140,7 +140,7 @@ public class ReceivedMail extends Mail {
         * @return Referencesヘッダの値
         */
        public String getRefereces() {
-               return (String)headers.get("References");
+               return headers == null ? null : (String)headers.get("References");
        }
 
        /**