From a3c3fc082dd615969b94875e2d2571496f3536a0 Mon Sep 17 00:00:00 2001
From: Christian Basler <chrigu.meyer@gmail.com>
Date: Sat, 6 Feb 2016 13:24:25 +0100
Subject: [PATCH] Fixed error when responding to messages with a very short
 subject

---
 .../ch/dissem/apps/abit/MessageDetailFragment.java   | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/app/src/main/java/ch/dissem/apps/abit/MessageDetailFragment.java b/app/src/main/java/ch/dissem/apps/abit/MessageDetailFragment.java
index 8296c63..c86b690 100644
--- a/app/src/main/java/ch/dissem/apps/abit/MessageDetailFragment.java
+++ b/app/src/main/java/ch/dissem/apps/abit/MessageDetailFragment.java
@@ -157,10 +157,14 @@ public class MessageDetailFragment extends Fragment {
                         ComposeMessageActivity.class);
                 replyIntent.putExtra(EXTRA_RECIPIENT, item.getFrom());
                 replyIntent.putExtra(EXTRA_IDENTITY, item.getTo());
-                replyIntent.putExtra(EXTRA_SUBJECT,
-                        (item.getSubject().substring(0, 3).equalsIgnoreCase("RE:") ? "" : "RE: ")
-                                + item.getSubject()
-                );
+                String prefix;
+                if (item.getSubject().length() >= 3 && item.getSubject().substring(0, 3)
+                        .equalsIgnoreCase("RE:")) {
+                    prefix = "";
+                } else {
+                    prefix = "RE: ";
+                }
+                replyIntent.putExtra(EXTRA_SUBJECT, prefix + item.getSubject());
                 startActivity(replyIntent);
                 return true;
             case R.id.delete: