Resolves: tdf#139299 crash on gaining focus during dispose

Change-Id: I5fd2b3cec7dd0c2c10c88006ef1812e57b547e0e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/109238
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>

1 files changed, 7 insertions, 4 deletions

diff --git a/dbaccess/source/ui/querydesign/TableWindowListBox.cxx b/dbaccess/source/ui/querydesign/TableWindowListBox.cxx
index 53f1d45a72cd..bef75317d17a 100644
--- a/dbaccess/source/ui/querydesign/TableWindowListBox.cxx
+++ b/dbaccess/source/ui/querydesign/TableWindowListBox.cxx
@@ -237,11 +237,14 @@ void OTableWindowListBox::GetFocus()
     if (m_pTabWin)
         m_pTabWin->setActive();
 
-    std::unique_ptr<weld::TreeIter> xCurrent = m_xTreeView->make_iterator();
-    if (m_xTreeView->get_cursor(xCurrent.get()))
+    if (m_xTreeView)
     {
-        m_xTreeView->unselect_all();
-        m_xTreeView->select(*xCurrent);
+        std::unique_ptr<weld::TreeIter> xCurrent = m_xTreeView->make_iterator();
+        if (m_xTreeView->get_cursor(xCurrent.get()))
+        {
+            m_xTreeView->unselect_all();
+            m_xTreeView->select(*xCurrent);
+        }
     }
 
     InterimItemWindow::GetFocus();