From 571d659090222e56907e630580dbb2b43a5f25a2 Mon Sep 17 00:00:00 2001
From: adv <adv@opencascade.com>
Date: Mon, 30 Dec 2013 05:51:23 +0000
Subject: [PATCH] Protection from crash.

---
 src/HYDROData/HYDROData_Pipes.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/HYDROData/HYDROData_Pipes.cxx b/src/HYDROData/HYDROData_Pipes.cxx
index 47164175..141dd5bd 100644
--- a/src/HYDROData/HYDROData_Pipes.cxx
+++ b/src/HYDROData/HYDROData_Pipes.cxx
@@ -971,6 +971,8 @@ HYDROData_Canal3dAnd2d::HYDROData_Canal3dAnd2d(const TopoDS_Wire& Profile,
   MakeSharpVertexList();
   if (!mySharpVertexList.IsEmpty())
     MakeFillet();
+  else
+    myGuideline = myOriginalGuideline;
 
   ProjectWireOntoXOY(myGuideline, myProjectedGuideline);
   Make2dProfile();
-- 
2.39.2