Added wxAutoNSAutoreleasePool to Create method

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21998 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/cocoa/bmpbuttn.mm

@@ -16,6 +16,8 @@
     #include "wx/log.h"
 #endif
 
+#include "wx/cocoa/autorelease.h"
+
 #import <AppKit/NSButton.h>
 #import <Foundation/NSString.h>
 
@@ -29,6 +31,7 @@ bool wxBitmapButton::Create(wxWindow *parent, wxWindowID winid,
             const wxSize& size, long style,
             const wxValidator& validator, const wxString& name)
 {
+    wxAutoNSAutoreleasePool pool;
     wxLogDebug("Creating control with id=%d",winid);
     if(!CreateControl(parent,winid,pos,size,style,validator,name))
         return false;