From 6234b890cb481d1d3f641a2a3691c55f23a2b2a9 Mon Sep 17 00:00:00 2001
From: malekjir <jiri.malek01@cez.cz>
Date: Mon, 19 Sep 2016 22:50:31 +0200
Subject: [PATCH] @fix: Fixes empty tree searches.

---
 src/Git/Repository.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Git/Repository.php b/src/Git/Repository.php
index 41503ae..abcfbf8 100644
--- a/src/Git/Repository.php
+++ b/src/Git/Repository.php
@@ -271,6 +271,10 @@ class Repository extends BaseRepository
 
     public function searchTree($query, $branch)
     {
+        if(empty($query)) {
+            return null;
+        }
+
         $query = escapeshellarg($query);
 
         try {