Applied patch [ 846809 ] Cleaning of 11 samples

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24764 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/notebook/notebook.cpp

@@ -161,11 +161,9 @@ wxPanel *MyNotebook::CreateInsertPage()
 
 void MyNotebook::CreateInitialPages()
 {
-    wxPanel *panel = (wxPanel *) NULL;
-
     // Create and add some panels to the notebook
 
-    panel = CreateRadioButtonsPage();
+    wxPanel *panel = CreateRadioButtonsPage();
     AddPage( panel, RADIOBUTTONS_PAGE_NAME, FALSE, GetIconIndex() );
 
     panel = CreateVetoPage();