X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4850cc8b2e1037cd394806db4ddcf73868588a4c..f1d7af8f68fe64084878504ba8ebc6e5cfcfdd54:/src/osx/cocoa/bmpbuttn.mm

diff --git a/src/osx/cocoa/bmpbuttn.mm b/src/osx/cocoa/bmpbuttn.mm
index ab3433bd7f..516b5fe857 100644
--- a/src/osx/cocoa/bmpbuttn.mm
+++ b/src/osx/cocoa/bmpbuttn.mm
@@ -23,13 +23,13 @@
 #include "wx/osx/private.h"
 
 wxWidgetImplType* wxWidgetImpl::CreateBitmapButton( wxWindowMac* wxpeer, 
-                                    wxWindowMac* parent, 
-                                    wxWindowID id, 
+                                    wxWindowMac* WXUNUSED(parent), 
+                                    wxWindowID WXUNUSED(id), 
                                     const wxBitmap& bitmap,
                                     const wxPoint& pos, 
                                     const wxSize& size,
                                     long style, 
-                                    long extraStyle) 
+                                    long WXUNUSED(extraStyle)) 
 {
     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
     wxNSButton* v = [[wxNSButton alloc] initWithFrame:r];
@@ -47,10 +47,11 @@ wxWidgetImplType* wxWidgetImpl::CreateBitmapButton( wxWindowMac* wxpeer,
             [v setBezelStyle:NSRegularSquareBezelStyle];
     }
     
-    [v setImage:bitmap.GetNSImage() ];
+    if (bitmap.Ok())
+        [v setImage:bitmap.GetNSImage() ];
+    
     [v setButtonType:NSMomentaryPushInButton];
     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
-    [v setImplementation:c];
     return c;
 }