X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6bcfd974ef26faf6f91a62cac09827e09463fd1..e7ca6139d062c37cc7c056b6647097e999b714cd:/src/generic/imaglist.cpp

diff --git a/src/generic/imaglist.cpp b/src/generic/imaglist.cpp
index 12f621afce..aa3a292208 100644
--- a/src/generic/imaglist.cpp
+++ b/src/generic/imaglist.cpp
@@ -68,7 +68,8 @@ int wxImageList::Add( const wxBitmap &bitmap )
 int wxImageList::Add( const wxBitmap& bitmap, const wxBitmap& mask )
 {
     wxBitmap bmp(bitmap);
-    bmp.SetMask(new wxMask(mask));
+    if (mask.Ok())
+        bmp.SetMask(new wxMask(mask));
     return Add(bmp);
 }