X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4850cc8b2e1037cd394806db4ddcf73868588a4c..d2c5fe6e6e1ab3b4532b4ca0e2eeba4f9c190562:/src/osx/cocoa/bmpbuttn.mm?ds=sidebyside

diff --git a/src/osx/cocoa/bmpbuttn.mm b/src/osx/cocoa/bmpbuttn.mm
index ab3433bd7f..1cbc2dfa81 100644
--- a/src/osx/cocoa/bmpbuttn.mm
+++ b/src/osx/cocoa/bmpbuttn.mm
@@ -22,14 +22,14 @@
 
 #include "wx/osx/private.h"
 
-wxWidgetImplType* wxWidgetImpl::CreateBitmapButton( wxWindowMac* wxpeer, 
-                                    wxWindowMac* parent, 
-                                    wxWindowID id, 
+wxWidgetImplType* wxWidgetImpl::CreateBitmapButton( wxWindowMac* wxpeer,
+                                    wxWindowMac* WXUNUSED(parent),
+                                    wxWindowID WXUNUSED(id),
                                     const wxBitmap& bitmap,
-                                    const wxPoint& pos, 
+                                    const wxPoint& pos,
                                     const wxSize& size,
-                                    long style, 
-                                    long extraStyle) 
+                                    long style,
+                                    long WXUNUSED(extraStyle))
 {
     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
     wxNSButton* v = [[wxNSButton alloc] initWithFrame:r];
@@ -46,11 +46,12 @@ wxWidgetImplType* wxWidgetImpl::CreateBitmapButton( wxWindowMac* wxpeer,
         else
             [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;
 }