1 files changed, 6 insertions, 0 deletions
diff --git a/sc/source/ui/Accessibility/AccessibleText.cxx b/sc/source/ui/Accessibility/AccessibleText.cxx
index d18735d3a815..13f23a3f6da6 100644
--- a/sc/source/ui/Accessibility/AccessibleText.cxx
+++ b/sc/source/ui/Accessibility/AccessibleText.cxx
@@ -1066,7 +1066,10 @@ ScAccessibleEditLineTextData::~ScAccessibleEditLineTextData()
     ScTextWnd* pTxtWnd = dynamic_cast< ScTextWnd* >(mpWindow.get());
 
     if (pTxtWnd)
+    {
+        assert(!pTxtWnd->IsDisposed());
         pTxtWnd->RemoveAccessibleTextData( *this );
+    }
 
     if (mbEditEngineCreated && mpEditEngine)
     {
@@ -1087,7 +1090,10 @@ void ScAccessibleEditLineTextData::Dispose()
     ScTextWnd* pTxtWnd = dynamic_cast<ScTextWnd*>(mpWindow.get());
 
     if (pTxtWnd)
+    {
+        assert(!pTxtWnd->IsDisposed());
         pTxtWnd->RemoveAccessibleTextData( *this );
+    }
 
     ResetEditMode();
     mpWindow = nullptr;