if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab))
{
int sel = win->GetSelection();
+ if (sel == -1)
+ return TRUE;
wxGtkNotebookPage *nb_page = win->GetNotebookPage(sel);
wxCHECK_MSG( nb_page, FALSE, _T("invalid selection in wxNotebook") );
{
wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
- wxCHECK_MSG( page < (int)m_pagesData.GetCount(), -1, wxT("invalid notebook index") );
+ wxCHECK_MSG( page >= 0 && page < (int)m_pagesData.GetCount(), -1, wxT("invalid notebook index") );
int selOld = GetSelection();