1 files changed, 5 insertions, 6 deletions
diff --git a/src/sp-polyline.cpp b/src/sp-polyline.cpp
index e5d89a802..2922b66ed 100644
--- a/src/sp-polyline.cpp
+++ b/src/sp-polyline.cpp
@@ -116,10 +116,11 @@ sp_polyline_set(SPObject *object, unsigned int key, const gchar *value)
 }
 
 static Inkscape::XML::Node*
-sp_polyline_write(SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags)
+sp_polyline_write(SPObject                *object,
+                  Inkscape::XML::Document *xml_doc,
+                  Inkscape::XML::Node     *repr,
+                  guint                    flags)
 {
-    SP_POLYLINE(object);
-
     if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {
         repr = xml_doc->createElement("svg:polyline");
     }
@@ -128,9 +129,7 @@ sp_polyline_write(SPObject *object, Inkscape::XML::Document *xml_doc, Inkscape::
         repr->mergeFrom(object->getRepr(), "id");
     }
 
-    if (((SPObjectClass *) (sp_polyline_parent_class))->write) {
-        ((SPObjectClass *) (sp_polyline_parent_class))->write (object, xml_doc, repr, flags);
-    }
+    SP_OBJECT_CLASS(sp_polyline_parent_class)->write (object, xml_doc, repr, flags);
 
     return repr;
 }