Applied #15681: wxRichTextCtrl: Crash when deleting a wxRichTextTable row or column (dghart)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_3_0_BRANCH@75235 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Backported colour/color consistency


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_3_0_BRANCH@75236 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775