added wxRTTI macros to stream classes (patch 1687073)

[wxWidgets.git] / src / aui / auibook.cpp

diff --git a/src/aui/auibook.cpp b/src/aui/auibook.cpp
index dc73becd50f7cf5464e5cd993edb18a54008592b..8dc1918a7f08bb4609affca66fed03b4399bc5b9 100644 (file)
--- a/src/aui/auibook.cpp
+++ b/src/aui/auibook.cpp
@@ -666,7 +666,14 @@ int wxAuiDefaultTabArt::ShowDropDown(wxWindow* wnd,
     for (i = 0; i < count; ++i)
     {
         const wxAuiNotebookPage& page = pages.Item(i);
-        menuPopup.AppendCheckItem(1000+i, page.caption);
+        wxString caption = page.caption;
+
+        // if there is no caption, make it a space.  This will prevent
+        // an assert in the menu code.
+        if (caption.IsEmpty())
+            caption = wxT(" ");
+
+        menuPopup.AppendCheckItem(1000+i, caption);
     }
 
     if (active_idx != -1)
@@ -3572,9 +3579,11 @@ void wxAuiNotebook::OnTabButton(wxCommandEvent& command_evt)
             {
                 close_wnd->Close();
             }
-             else
+            else
             {
                 int main_idx = m_tabs.GetIdxFromWindow(close_wnd);
+                wxCHECK_RET( main_idx != wxNOT_FOUND, _T("no page to delete?") );
+
                 DeletePage(main_idx);
             }
         }