// Try to retrieve information from object
if ( !myObject.IsNull() )
{
- Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myObject );
+ Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myObject->Label() );
if ( myObject->IsKind( STANDARD_TYPE(HYDROData_ImmersibleZone) ) )
{