by adding ILC_MASK even when there's no mask. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@17339 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
by adding ILC_MASK even when there's no mask. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@17339 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775