use uno::Reference::set method instead of assignment

Change-Id: Ic979f8a7734d0ef7a915d47a875cdcd460c0cc58

1 files changed, 2 insertions, 2 deletions

diff --git a/framework/source/helper/tagwindowasmodified.cxx b/framework/source/helper/tagwindowasmodified.cxx
index 8048b084d276..15104f5fb8b6 100644
--- a/framework/source/helper/tagwindowasmodified.cxx
+++ b/framework/source/helper/tagwindowasmodified.cxx
@@ -139,7 +139,7 @@ void SAL_CALL TagWindowAsModified::disposing(const css::lang::EventObject& aEven
         (aEvent.Source == xFrame)
        )
     {
-        m_xFrame = css::uno::Reference< css::frame::XFrame >();
+        m_xFrame.clear();
         return;
     }
 
@@ -149,7 +149,7 @@ void SAL_CALL TagWindowAsModified::disposing(const css::lang::EventObject& aEven
         (aEvent.Source == xModel)
        )
     {
-        m_xModel = css::uno::Reference< css::frame::XModel >();
+        m_xModel.clear();
         return;
     }
 }