Allow Initialize(NULL)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@33148 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/generic/splitter.cpp b/src/generic/splitter.cpp
index df06c7d5e0c8566fc7de11156aa89e5167a4ac4b..1573dd7a0481428a9469ff0a45a74d900341ceaa 100644 (file)
--- a/src/generic/splitter.cpp
+++ b/src/generic/splitter.cpp
@@ -716,7 +716,7 @@ void wxSplitterWindow::Initialize(wxWindow *window)
     wxASSERT_MSG( (!window || (window && window->GetParent() == this)),
                   _T("windows in the splitter should have it as parent!") );
 
     wxASSERT_MSG( (!window || (window && window->GetParent() == this)),
                   _T("windows in the splitter should have it as parent!") );
 

-    if (! window->IsShown())
+    if (window && !window->IsShown())

         window->Show();
 
     m_windowOne = window;
         window->Show();
 
     m_windowOne = window;