CRM-17801 - https://issues.civicrm.org/jira/browse/CRM-17801

diff --git a/CRM/Import/DataSource/CSV.php b/CRM/Import/DataSource/CSV.php
index 3bb3deacb9dc0ebd3b80e23e392833126302b68f..488a0dd57ab6a43aa8d72d0e4ecf180cfe28c322 100644 (file)
--- a/CRM/Import/DataSource/CSV.php
+++ b/CRM/Import/DataSource/CSV.php
@@ -132,6 +132,9 @@ class CRM_Import_DataSource_CSV extends CRM_Import_DataSource {
     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