From 278720386d3d1cb474eae9c2bc9973be0d77878a Mon Sep 17 00:00:00 2001
From: Louise Crow <louise.crow@gmail.com>
Date: Mon, 22 Oct 2012 11:45:35 +0100
Subject: Handle a blank convert command more explicitly.

---
 app/controllers/request_controller.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'app/controllers/request_controller.rb')

diff --git a/app/controllers/request_controller.rb b/app/controllers/request_controller.rb
index 3296db6b7..428dc4c23 100644
--- a/app/controllers/request_controller.rb
+++ b/app/controllers/request_controller.rb
@@ -876,7 +876,7 @@ class RequestController < ApplicationController
                     Zip::ZipFile.open(file_path, Zip::ZipFile::CREATE) { |zipfile|
                         convert_command = Configuration::html_to_pdf_command
                         done = false
-                        if File.exists?(convert_command)
+                        if !convert_command.blank? && File.exists?(convert_command)
                             url = "http://#{Configuration::domain}#{request_url(info_request)}?print_stylesheet=1"
                             tempfile = Tempfile.new('foihtml2pdf')
                             output = AlaveteliExternalCommand.run(convert_command, url, tempfile.path)
-- 
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