1 files changed, 12 insertions, 1 deletions
diff --git a/sw/source/uibase/dbui/mailmergechildwindow.cxx b/sw/source/uibase/dbui/mailmergechildwindow.cxx
index e43731b1e399..df756fb7be3a 100644
--- a/sw/source/uibase/dbui/mailmergechildwindow.cxx
+++ b/sw/source/uibase/dbui/mailmergechildwindow.cxx
@@ -59,7 +59,7 @@ SwMailMergeChildWindow::SwMailMergeChildWindow( vcl::Window* _pParent,
         pInfo->aSize = pWindow->GetSizePixel();
     }
 
-    static_cast<SwMailMergeChildWin *>(pWindow)->Initialize(pInfo);
+    static_cast<SwMailMergeChildWin *>(pWindow.get())->Initialize(pInfo);
     pWindow->Show();
 }
 
@@ -73,6 +73,17 @@ SwMailMergeChildWin::SwMailMergeChildWin(SfxBindings* _pBindings,
     m_pBackTB->SetButtonType( ButtonType::SYMBOLTEXT );
 }
 
+SwMailMergeChildWin::~SwMailMergeChildWin()
+{
+    dispose();
+}
+
+void SwMailMergeChildWin::dispose()
+{
+    m_pBackTB.clear();
+    SfxFloatingWindow::dispose();
+}
+
 IMPL_LINK_NOARG(SwMailMergeChildWin, BackHdl)
 {
     GetBindings().GetDispatcher()->Execute(FN_MAILMERGE_WIZARD, SfxCallMode::ASYNCHRON);