From def01db5f7dc1c607026528eed1dfd75c6e59779 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Wed, 18 Nov 2015 09:19:23 -0500
Subject: [PATCH] Catch some potential NPEs

---
 src/main/java/com/gitblit/wicket/pages/BlobPage.java |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/gitblit/wicket/pages/BlobPage.java b/src/main/java/com/gitblit/wicket/pages/BlobPage.java
index df30e4c..1ef8f22 100644
--- a/src/main/java/com/gitblit/wicket/pages/BlobPage.java
+++ b/src/main/java/com/gitblit/wicket/pages/BlobPage.java
@@ -195,7 +195,8 @@
 		} else {
 			sb.append("<pre class=\"plainprint\">");
 		}
-		lines = StringUtils.escapeForHtml(source, true).split("\n");
+		final int tabLength = app().settings().getInteger(Keys.web.tabLength, 4);
+		lines = StringUtils.escapeForHtml(source, true, tabLength).split("\n");
 
 		sb.append("<table width=\"100%\"><tbody>");
 

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