From: adv <adv@opencascade.com>
Date: Fri, 17 Jan 2014 07:03:29 +0000 (+0000)
Subject: Protection from crash.
X-Git-Tag: BR_hydro_v_1_0~72
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=eb4b7993df5270eb77bf5b6b133eb01b950608d4;p=modules%2Fhydro.git

Protection from crash.
---

diff --git a/src/HYDROData/HYDROData_Obstacle.cxx b/src/HYDROData/HYDROData_Obstacle.cxx
index 2b8c7cb6..22fcb0f5 100644
--- a/src/HYDROData/HYDROData_Obstacle.cxx
+++ b/src/HYDROData/HYDROData_Obstacle.cxx
@@ -143,9 +143,13 @@ QString HYDROData_Obstacle::GetFilePath() const
 {
   QString aRes;
 
-  Handle(TDataStd_AsciiString) anAsciiStr;
-  if ( myLab.FindChild( DataTag_FilePath ).FindAttribute( TDataStd_AsciiString::GetID(), anAsciiStr ) )
-    aRes = QString( anAsciiStr->Get().ToCString() );
+  TDF_Label aLabel = myLab.FindChild( DataTag_FilePath, false );
+  if ( !aLabel.IsNull() )
+  {
+    Handle(TDataStd_AsciiString) anAsciiStr;
+    if ( aLabel.FindAttribute( TDataStd_AsciiString::GetID(), anAsciiStr ) )
+      aRes = QString( anAsciiStr->Get().ToCString() );
+  }
 
   return aRes;
 }
@@ -160,9 +164,13 @@ QString HYDROData_Obstacle::GetGeomObjectEntry() const
 {
   QString aRes;
 
-  Handle(TDataStd_AsciiString) anAsciiStr;
-  if ( myLab.FindChild( DataTag_GeomObjectEntry ).FindAttribute( TDataStd_AsciiString::GetID(), anAsciiStr ) )
-    aRes = QString( anAsciiStr->Get().ToCString() );
+  TDF_Label aLabel = myLab.FindChild( DataTag_GeomObjectEntry, false );
+  if ( !aLabel.IsNull() )
+  {
+    Handle(TDataStd_AsciiString) anAsciiStr;
+    if ( aLabel.FindAttribute( TDataStd_AsciiString::GetID(), anAsciiStr ) )
+      aRes = QString( anAsciiStr->Get().ToCString() );
+  }
 
   return aRes;
 }