From 7bee0aa0e02abe36940925901deb55a92c20efab Mon Sep 17 00:00:00 2001
From: Danilo Piparo <danilo.piparo@cern.ch>
Date: Fri, 14 Jul 2017 08:33:14 +0200
Subject: [PATCH] Refine template specialisation for histograms

---
 core/thread/inc/ROOT/TThreadedObject.hxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/thread/inc/ROOT/TThreadedObject.hxx b/core/thread/inc/ROOT/TThreadedObject.hxx
index b7c95b435ae..89a9ffb4b77 100644
--- a/core/thread/inc/ROOT/TThreadedObject.hxx
+++ b/core/thread/inc/ROOT/TThreadedObject.hxx
@@ -74,6 +74,7 @@ namespace ROOT {
             static T *Clone(const T *obj, TDirectory* d = nullptr) {
                T* clone;
                if (d){
+                  TDirectory::TContext ctxt(d);
                   clone = (T*)obj->Clone();
                } else {
                   clone = (T*)obj->Clone();
-- 
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