1 files changed, 8 insertions, 0 deletions
diff --git a/chart2/source/controller/dialogs/dlg_ObjectProperties.cxx b/chart2/source/controller/dialogs/dlg_ObjectProperties.cxx
index 165b179521f5..92c6cb668f56 100644
--- a/chart2/source/controller/dialogs/dlg_ObjectProperties.cxx
+++ b/chart2/source/controller/dialogs/dlg_ObjectProperties.cxx
@@ -481,8 +481,16 @@ SchAttribTabDlg::SchAttribTabDlg(vcl::Window* pParent,
 
 SchAttribTabDlg::~SchAttribTabDlg()
 {
+    disposeOnce();
+}
+
+void SchAttribTabDlg::dispose()
+{
     delete m_pSymbolShapeProperties;
+    m_pSymbolShapeProperties = NULL;
     delete m_pAutoSymbolGraphic;
+    m_pAutoSymbolGraphic = NULL;
+    SfxTabDialog::dispose();
 }
 
 void SchAttribTabDlg::PageCreated(sal_uInt16 nId, SfxTabPage &rPage)