From 61ff1080696db991e79b081f341db2741b010859 Mon Sep 17 00:00:00 2001
From: Daniel Molina <dmolina@opennebula.org>
Date: Tue, 29 Oct 2013 13:18:08 +0100
Subject: [PATCH] feature #2259: Do not include CONTEXT section if empty

---
 src/cloud/ec2/lib/instance.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/cloud/ec2/lib/instance.rb b/src/cloud/ec2/lib/instance.rb
index 6c8fbd8b5b..f993f7596f 100644
--- a/src/cloud/ec2/lib/instance.rb
+++ b/src/cloud/ec2/lib/instance.rb
@@ -162,6 +162,10 @@ module Instance
             context["EC2_KEYNAME"] = params['KeyName'] if params['KeyName']
             context["EC2_USER_DATA"] = params['UserData'] if params['UserData']
 
+            if merge_info["CONTEXT"].empty?
+                merge_info.delete("CONTEXT")
+            end
+
             template_str = template_to_str(merge_info)
             vm_id =