guard against nullptr

[wxWidgets.git] / src / os2 / scrolbar.cpp

diff --git a/src/os2/scrolbar.cpp b/src/os2/scrolbar.cpp
index 2f8a96dc8222237269958c4ded4a050baa649aa5..ed01ed5c964252a9065a2be7a95d9d13f30cdb12 100644 (file)
--- a/src/os2/scrolbar.cpp
+++ b/src/os2/scrolbar.cpp
@@ -20,8 +20,6 @@
 
 #include "wx/os2/private.h"
 
-IMPLEMENT_DYNAMIC_CLASS(wxScrollBar, wxControl)
-
 // Scrollbar
 bool wxScrollBar::Create(wxWindow* pParent,
                          wxWindowID vId,
@@ -225,7 +223,7 @@ bool wxScrollBar::OS2OnScroll ( int    WXUNUSED(nOrientation),
     vEvent.SetOrientation(IsVertical() ? wxVERTICAL : wxHORIZONTAL);
     vEvent.SetPosition(nPosition);
     vEvent.SetEventObject(this);
-    return GetEventHandler()->ProcessEvent(vEvent);
+    return HandleWindowEvent(vEvent);
 } // end of wxScrollBar::OS2OnScroll
 
 void wxScrollBar::SetThumbPosition ( int nViewStart )