X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cffda6922a7a7f205389e8002d0b7558ec2d36fb..8a31648287be0ef976f133de2786b137f1e98340:/src/ribbon/page.cpp

diff --git a/src/ribbon/page.cpp b/src/ribbon/page.cpp
index fed553be37..3448462420 100644
--- a/src/ribbon/page.cpp
+++ b/src/ribbon/page.cpp
@@ -415,9 +415,12 @@ void wxRibbonPage::OnSize(wxSizeEvent& evt)
 {
     wxSize new_size = evt.GetSize();
 
-    wxMemoryDC temp_dc;
-    wxRect invalid_rect = m_art->GetPageBackgroundRedrawArea(temp_dc, this, m_old_size, new_size);
-    Refresh(true, &invalid_rect);
+    if (m_art)
+    {
+        wxMemoryDC temp_dc;
+        wxRect invalid_rect = m_art->GetPageBackgroundRedrawArea(temp_dc, this, m_old_size, new_size);
+        Refresh(true, &invalid_rect);
+    }
 
     m_old_size = new_size;