1 files changed, 11 insertions, 3 deletions
diff --git a/sc/source/ui/miscdlgs/groupdlg.cxx b/sc/source/ui/miscdlgs/groupdlg.cxx
index 62b726b41570..0b85da75efd6 100644
--- a/sc/source/ui/miscdlgs/groupdlg.cxx
+++ b/sc/source/ui/miscdlgs/groupdlg.cxx
@@ -42,13 +42,21 @@ ScGroupDlg::ScGroupDlg(vcl::Window* pParent, bool bUngroup, bool bRows)
     m_pBtnRows->GrabFocus();
 }
 
-bool ScGroupDlg::GetColsChecked() const
+ScGroupDlg::~ScGroupDlg()
 {
-    return m_pBtnCols->IsChecked();
+    disposeOnce();
 }
 
-ScGroupDlg::~ScGroupDlg()
+void ScGroupDlg::dispose()
 {
+    m_pBtnRows.clear();
+    m_pBtnCols.clear();
+    ModalDialog::dispose();
+}
+
+bool ScGroupDlg::GetColsChecked() const
+{
+    return m_pBtnCols->IsChecked();
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */