From c0658243063a940be5deebde0a2fa581f2ccd3df Mon Sep 17 00:00:00 2001
From: Roman Telezhynskyi <kroluku@gmail.com>
Date: Fri, 13 Jan 2017 16:06:03 +0200
Subject: [PATCH] Fix crash when create an internal path.

--HG--
branch : feature
---
 src/libs/vtools/dialogs/tools/dialogpiecepath.cpp | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/libs/vtools/dialogs/tools/dialogpiecepath.cpp b/src/libs/vtools/dialogs/tools/dialogpiecepath.cpp
index 5d039e29a..78c7eac97 100644
--- a/src/libs/vtools/dialogs/tools/dialogpiecepath.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogpiecepath.cpp
@@ -229,11 +229,14 @@ void DialogPiecePath::ShowVisualization()
 {
     AddVisualization<VisToolPiecePath>();
 
-    VToolSeamAllowance *tool = qobject_cast<VToolSeamAllowance*>(VAbstractPattern::getTool(GetPieceId()));
-    SCASSERT(tool != nullptr);
-    auto visPath = qobject_cast<VisToolPiecePath *>(vis);
-    SCASSERT(visPath != nullptr);
-    visPath->setParentItem(tool);
+    if (m_showMode)
+    {
+        VToolSeamAllowance *tool = qobject_cast<VToolSeamAllowance*>(VAbstractPattern::getTool(GetPieceId()));
+        SCASSERT(tool != nullptr);
+        auto visPath = qobject_cast<VisToolPiecePath *>(vis);
+        SCASSERT(visPath != nullptr);
+        visPath->setParentItem(tool);
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------