From c20191fc0931a19bec0df1ab2b56f287e5d8b7c7 Mon Sep 17 00:00:00 2001
From: Joel Johnson <joel.johnson@issinc.com>
Date: Fri, 12 Jun 2015 19:46:31 -0400
Subject: [PATCH] allow configuring of internal URLs offered

---
 src/main/java/com/gitblit/transport/ssh/keys/BaseKeyCommand.java |   15 +++++++++------
 1 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/src/main/java/com/gitblit/transport/ssh/keys/BaseKeyCommand.java b/src/main/java/com/gitblit/transport/ssh/keys/BaseKeyCommand.java
index 588770f..4b1d6b8 100644
--- a/src/main/java/com/gitblit/transport/ssh/keys/BaseKeyCommand.java
+++ b/src/main/java/com/gitblit/transport/ssh/keys/BaseKeyCommand.java
@@ -37,17 +37,20 @@
 			throws UnsupportedEncodingException, IOException {
 		int idx = -1;
 		if (sshKeys.isEmpty() || (idx = sshKeys.indexOf("-")) >= 0) {
-			String sshKey = "";
+			String content = "";
 			BufferedReader br = new BufferedReader(new InputStreamReader(
 					in, Charsets.UTF_8));
 			String line;
 			while ((line = br.readLine()) != null) {
-				sshKey += line + "\n";
+				content += line + "\n";
 			}
-			if (idx == -1) {
-				sshKeys.add(sshKey.trim());
-			} else {
-				sshKeys.set(idx, sshKey.trim());
+			final String sshKey = content.trim();
+			if (!sshKey.isEmpty()) {
+				if (idx == -1) {
+					sshKeys.add(sshKey);
+				} else {
+					sshKeys.set(idx, sshKey);
+				}
 			}
 		}
 		return sshKeys;

--
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