Refs #289 - Spline profile is represented in OCC view as polyline profile

[modules/hydro.git] / src / HYDROData / HYDROData_ImmersibleZone.cxx

diff --git a/src/HYDROData/HYDROData_ImmersibleZone.cxx b/src/HYDROData/HYDROData_ImmersibleZone.cxx
index 4561fbf1b265dd17e9ef2ce76b7e8a0d574238ed..028e666610c78d9420f8e85a519b81481d8ddd95 100644 (file)
--- a/src/HYDROData/HYDROData_ImmersibleZone.cxx
+++ b/src/HYDROData/HYDROData_ImmersibleZone.cxx
@@ -170,6 +170,10 @@ TopoDS_Shape HYDROData_ImmersibleZone::generateTopShape( const Handle(HYDROData_
       }
     }
   }
+
+  if( aResultFace.IsNull() )
+    return aResultFace;
+
   BRepCheck_Analyzer anAnalyzer( aResultFace );
   if( anAnalyzer.IsValid() && aResultFace.ShapeType()==TopAbs_FACE )
     return aResultFace;