From 38abd868a79a79bf6fd98ef6a7b3a57815b4b3f0 Mon Sep 17 00:00:00 2001
From: "Zheng, Lei" <realthunder.dev@gmail.com>
Date: Wed, 15 Mar 2017 13:36:18 +0800
Subject: [PATCH] Gui: fixed ambiguous boost::bind

---
 src/Gui/Tree.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Gui/Tree.cpp b/src/Gui/Tree.cpp
index a9cf001ccc..12f6b3f930 100644
--- a/src/Gui/Tree.cpp
+++ b/src/Gui/Tree.cpp
@@ -937,7 +937,8 @@ DocumentItem::DocumentItem(const Gui::Document* doc, QTreeWidgetItem * parent)
     : QTreeWidgetItem(parent, TreeWidget::DocumentType), pDocument(doc)
 {
     // Setup connections
-    connectNewObject = doc->signalNewObject.connect(boost::bind(&DocumentItem::slotNewObject, this, nullptr,_1));
+    connectNewObject = doc->signalNewObject.connect(boost::bind(&DocumentItem::slotNewObject, this, 
+                static_cast<DocumentObjectItem*>(0),_1));
     connectDelObject = doc->signalDeletedObject.connect(boost::bind(&DocumentItem::slotDeleteObject, this, _1));
     connectChgObject = doc->signalChangedObject.connect(boost::bind(&DocumentItem::slotChangeObject, this, _1));
     connectRenObject = doc->signalRelabelObject.connect(boost::bind(&DocumentItem::slotRenameObject, this, _1));