X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5f1f21d2a54124859b1fbeaa31ebf373bb5f0114..9d5507f7a2701395e1d5c121bd877bb9066ee6ea:/src/msw/bmpbuttn.cpp?ds=sidebyside

diff --git a/src/msw/bmpbuttn.cpp b/src/msw/bmpbuttn.cpp
index 83f7efc9d5..333ab7a25b 100644
--- a/src/msw/bmpbuttn.cpp
+++ b/src/msw/bmpbuttn.cpp
@@ -227,7 +227,7 @@ void wxBitmapButton::OnMouseEnterOrLeave(wxMouseEvent& event)
 void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
 {
 #if wxUSE_IMAGE
-    if ( !HasFlag(wxBU_AUTODRAW) && !m_disabledSetByUser )
+    if ( !HasFlag(wxBU_AUTODRAW) && !m_disabledSetByUser && bitmap.IsOk() )
     {
         m_bmpDisabled = wxBitmap(bitmap.ConvertToImage().ConvertToGreyscale());
     }