From: ptv <ptv@opencascade.com>
Date: Wed, 16 Sep 2009 07:20:43 +0000 (+0000)
Subject: IPAL21340
X-Git-Tag: V5_1_3rc1~41
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=e6a2527b2254b1931fa7aa7f55526cdf689c6229;p=modules%2Fsmesh.git

IPAL21340
---

diff --git a/src/SMESHGUI/SMESHGUI_ComputeDlg.cxx b/src/SMESHGUI/SMESHGUI_ComputeDlg.cxx
index ed2c5311f..5023cdc54 100644
--- a/src/SMESHGUI/SMESHGUI_ComputeDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_ComputeDlg.cxx
@@ -1166,6 +1166,8 @@ SMESHGUI_ComputeOp::~SMESHGUI_ComputeOp()
 void SMESHGUI_ComputeOp::startOperation()
 {
   SMESHGUI_BaseComputeOp::startOperation();
+  if (myMesh->_is_nil())
+    return;
   computeMesh();
 }
 
@@ -1268,6 +1270,8 @@ void SMESHGUI_PrecomputeOp::startOperation()
   }
 
   SMESHGUI_BaseComputeOp::startOperation();
+  if (myMesh->_is_nil())
+    return;
 
   // disconnect slot from preview dialog to have Apply from results of compute operation only 
   disconnect( myDlg, SIGNAL( dlgOk() ), this, SLOT( onOk() ) );
@@ -1647,6 +1651,8 @@ void SMESHGUI_EvaluateOp::startOperation()
 {
   SMESHGUI_BaseComputeOp::evaluateDlg();
   SMESHGUI_BaseComputeOp::startOperation();
+  if (myMesh->_is_nil())
+    return;
   evaluateMesh();
 }