From: mzn <mzn@opencascade.com>
Date: Thu, 19 Dec 2013 07:37:24 +0000 (+0000)
Subject: Minor changes.
X-Git-Tag: BR_hydro_v_0_6~28
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=8cb714686c401bfe986d867277822a820c82a657;p=modules%2Fhydro.git

Minor changes.
---

diff --git a/src/HYDROData/HYDROData_CalculationCase.cxx b/src/HYDROData/HYDROData_CalculationCase.cxx
index 3e6eca6a..55273f11 100644
--- a/src/HYDROData/HYDROData_CalculationCase.cxx
+++ b/src/HYDROData/HYDROData_CalculationCase.cxx
@@ -752,24 +752,26 @@ bool HYDROData_CalculationCase::Export( GEOM::GEOM_Gen_var theGeomEngine,
     }
   }
   
-  GEOM::GEOM_IGroupOperations_var aGroupOp = 
-    theGeomEngine->GetIGroupOperations( theStudy->StudyId() );  
-
-  foreach ( const QString& aGroupName, aGroupsData.keys() ) {
-    QSet<int> aGroupIndexes = aGroupsData.value( aGroupName );
-
-    GEOM::GEOM_Object_var aGroup = aGroupOp->CreateGroup( aMainShape, TopAbs_EDGE );
-    if ( !CORBA::is_nil(aGroup) && aGroupOp->IsDone() ) {
-      GEOM::ListOfLong_var anIndexes = new GEOM::ListOfLong;
-      int aListIndex = 0;
-      foreach ( const int anIndex, aGroupIndexes ) {
-        anIndexes[aListIndex++] = anIndex;
-      }
+  if ( !aGroupsData.isEmpty() ) {
+    GEOM::GEOM_IGroupOperations_var aGroupOp = 
+      theGeomEngine->GetIGroupOperations( theStudy->StudyId() );  
+
+    foreach ( const QString& aGroupName, aGroupsData.keys() ) {
+      QSet<int> aGroupIndexes = aGroupsData.value( aGroupName );
+
+      GEOM::GEOM_Object_var aGroup = aGroupOp->CreateGroup( aMainShape, TopAbs_EDGE );
+      if ( !CORBA::is_nil(aGroup) && aGroupOp->IsDone() ) {
+        GEOM::ListOfLong_var anIndexes = new GEOM::ListOfLong;
+        int aListIndex = 0;
+        foreach ( const int anIndex, aGroupIndexes ) {
+          anIndexes[aListIndex++] = anIndex;
+        }
 
-      aGroupOp->UnionIDs( aGroup, anIndexes );
-      if ( aGroupOp->IsDone() ) {
-        SALOMEDS::SObject_var aGroupSO = 
-          theGeomEngine->AddInStudy( theStudy, aGroup, qPrintable( aName ), aMainShape );
+        aGroupOp->UnionIDs( aGroup, anIndexes );
+        if ( aGroupOp->IsDone() ) {
+          SALOMEDS::SObject_var aGroupSO = 
+            theGeomEngine->AddInStudy( theStudy, aGroup, qPrintable( aName ), aMainShape );
+        }
       }
     }
   }