From e072ae6def010f86be4ffd2df2592e31c2a85377 Mon Sep 17 00:00:00 2001
From: Alfred Schmid <A.Schmid@ff-muenchen.de>
Date: Wed, 19 Feb 2014 11:04:16 -0500
Subject: [PATCH] Documented default value for empty groups filter

---
 src/main/java/com/gitblit/servlet/AuthenticationFilter.java |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/gitblit/servlet/AuthenticationFilter.java b/src/main/java/com/gitblit/servlet/AuthenticationFilter.java
index 97ca438..dd821ac 100644
--- a/src/main/java/com/gitblit/servlet/AuthenticationFilter.java
+++ b/src/main/java/com/gitblit/servlet/AuthenticationFilter.java
@@ -16,6 +16,8 @@
 package com.gitblit.servlet;
 
 import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
 import java.security.Principal;
 import java.util.Enumeration;
 import java.util.HashMap;
@@ -100,6 +102,12 @@
 			url = url.substring(1);
 		}
 		String fullUrl = url + (StringUtils.isEmpty(params) ? "" : ("?" + params));
+		try {
+			fullUrl = URLDecoder.decode(fullUrl, "UTF-8");
+		} catch (UnsupportedEncodingException e) {
+			logger.warn("UTF-8 decoding of URL failed: "+fullUrl, e);
+			e.printStackTrace();
+		}
 		return fullUrl;
 	}
 
@@ -180,4 +188,4 @@
 			return user;
 		}
 	}
-}
\ No newline at end of file
+}

--
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