From b4da597c977105c45df29234a389d63db9d8fa49 Mon Sep 17 00:00:00 2001
From: Seamus Lee <seamuslee001@gmail.com>
Date: Mon, 11 Jan 2016 18:04:14 +0530
Subject: [PATCH] CRM-17801 - https://issues.civicrm.org/jira/browse/CRM-17801

---
 CRM/Import/DataSource/CSV.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CRM/Import/DataSource/CSV.php b/CRM/Import/DataSource/CSV.php
index 3d61b9d66eb..c46ebd1e838 100644
--- a/CRM/Import/DataSource/CSV.php
+++ b/CRM/Import/DataSource/CSV.php
@@ -130,6 +130,9 @@ private static function _CsvToTable(
     if (!$fd) {
       CRM_Core_Error::fatal("Could not read $file");
     }
+    if (filesize($file) == 0) {
+      CRM_Core_Error::fatal("$file is empty. Please upload a valid file.");
+    }
 
     $config = CRM_Core_Config::singleton();
     // support tab separated