HYDROData_IPolyline::SectionType aSecType = aPrf->GetSectionType( 0 );
if ( aSecType != HYDROData_IPolyline::SECTION_POLYLINE )
{
HYDROData_IPolyline::SectionType aSecType = aPrf->GetSectionType( 0 );
if ( aSecType != HYDROData_IPolyline::SECTION_POLYLINE )
{