X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e1c6c6aede1a66cad8444b555d5f763235b21a35..9c05a3ca23d9746639884ff57236758ff7a0d974:/contrib/src/gizmos/splittree.cpp

diff --git a/contrib/src/gizmos/splittree.cpp b/contrib/src/gizmos/splittree.cpp
index 9dce1f306e..346659cf30 100644
--- a/contrib/src/gizmos/splittree.cpp
+++ b/contrib/src/gizmos/splittree.cpp
@@ -282,7 +282,7 @@ void wxRemotelyScrolledTreeCtrl::OnPaint(wxPaintEvent& event)
             lastH = h;
         }
     }
-    if (GetBoundingRect(lastH, itemRect))
+    if (lastH.IsOk() && GetBoundingRect(lastH, itemRect))
     {
         cy = itemRect.GetBottom();
         dc.DrawLine(0, cy, clientSize.x, cy);