From bc816f1dace6f355d701b2b575c27c2f582215f6 Mon Sep 17 00:00:00 2001
From: Sietse Ringers <mail@sietseringers.net>
Date: Tue, 10 Aug 2021 09:24:17 +0200
Subject: [PATCH] fix: don't attempt to read empty string when parsing CM
 response

---
 .../privacybydesign/sms/smssender/CMGatewaySender.java        | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/foundation/privacybydesign/sms/smssender/CMGatewaySender.java b/src/main/java/foundation/privacybydesign/sms/smssender/CMGatewaySender.java
index 1d048bc..4360cff 100644
--- a/src/main/java/foundation/privacybydesign/sms/smssender/CMGatewaySender.java
+++ b/src/main/java/foundation/privacybydesign/sms/smssender/CMGatewaySender.java
@@ -62,8 +62,8 @@ protected void sendMessage(String phone, String message) throws IOException {
 
         InputStream responseBody = connection.getInputStream();
         String text;
-        try (Scanner scanner = new Scanner(responseBody, StandardCharsets.UTF_8.name())) {
-            text = scanner.useDelimiter("\\A").next();
+        try (Scanner scanner = new Scanner(responseBody, StandardCharsets.UTF_8.name()).useDelimiter("\\A")) {
+            text = scanner.hasNext() ? scanner.next() : "";
         }
 
         // CM returns empty string when the SMS is successfully sent