X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e668651137922bee36b5773d638aa696e78854d1..7686554b2508ed9f94027029703614fb684b89d6:/include/wx/cocoa/NSButton.h

diff --git a/include/wx/cocoa/NSButton.h b/include/wx/cocoa/NSButton.h
index 7e8f8add03..0f027871cf 100644
--- a/include/wx/cocoa/NSButton.h
+++ b/include/wx/cocoa/NSButton.h
@@ -6,7 +6,7 @@
 // Created:     2002/12/09
 // RCS-ID:      $Id: 
 // Copyright:   (c) 2002 David Elliott
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef __WX_COCOA_NSBUTTON_H__
@@ -24,7 +24,8 @@ public:
     void AssociateNSButton(WX_NSButton cocoaNSButton);
     inline void DisassociateNSButton(WX_NSButton cocoaNSButton)
     {
-        sm_cocoaHash.erase(cocoaNSButton);
+        if(cocoaNSButton)
+            sm_cocoaHash.erase(cocoaNSButton);
     }
 
 public: