From: Anthony Geay <anthony.geay@edf.fr>
Date: Fri, 3 Oct 2014 14:26:41 +0000 (+0200)
Subject: Protect Extract Group from agressive users.
X-Git-Tag: V7_5_0a1~11
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=7fbba7ea81c66f803b6f6af010116f4fd11ef90c;p=modules%2Fparavis.git

Protect Extract Group from agressive users.
---

diff --git a/src/Plugins/MEDReader/ParaViewPlugin/pqExtractGroupPanel.cxx b/src/Plugins/MEDReader/ParaViewPlugin/pqExtractGroupPanel.cxx
index 0628b109..93698ae6 100644
--- a/src/Plugins/MEDReader/ParaViewPlugin/pqExtractGroupPanel.cxx
+++ b/src/Plugins/MEDReader/ParaViewPlugin/pqExtractGroupPanel.cxx
@@ -125,6 +125,8 @@ pqExtractGroupPanel::pqExtractGroupPanel(pqProxy* object_proxy, QWidget* p):Supe
   //vtkMutableDirectedGraph *g2(vtkMutableDirectedGraph::SafeDownCast(g));// agy: this line does not work in client/server mode ! but it works in standard mode ! Don't know why. ParaView bug ?
   vtkMutableDirectedGraph *g2(static_cast<vtkMutableDirectedGraph *>(g));
   int idNames(0);
+  if(!g2)
+    return ;
   vtkAbstractArray *verticesNames(g2->GetVertexData()->GetAbstractArray("Names",idNames));
   vtkStringArray *verticesNames2(vtkStringArray::SafeDownCast(verticesNames));
   vtkIdType id0;
@@ -259,9 +261,13 @@ void pqExtractGroupPanel::updateSIL()
     this->UI->SILUpdateStamp = stamp;
     vtkPVSILInformation* info = vtkPVSILInformation::New();
     reader->GatherInformation(info);
-    this->UI->SILModel.update(info->GetSIL());
-    this->UI->Fields->expandAll();
-    info->Delete();
+    vtkGraph *sil(info->GetSIL());
+    if(sil)
+      {
+        this->UI->SILModel.update(sil);
+        this->UI->Fields->expandAll();
+        info->Delete();
+      }
     }
 }