m_pLine is always unset

Change-Id: I269081ed0abcad09b66331d7fc1589e16556bd27
Reviewed-on: https://gerrit.libreoffice.org/61801
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

include/sfx2/basedlgs.hxx

@@ -40,7 +40,6 @@ class OKButton;
 class CancelButton;
 class HelpButton;
 class Button;
-class FixedLine;
 
 // class SfxModalDialog --------------------------------------------------
 
@@ -153,7 +152,6 @@ public:
 struct SingleTabDlgImpl
 {
     VclPtr<SfxTabPage>          m_pSfxPage;
-    VclPtr<FixedLine>           m_pLine;
 
     SingleTabDlgImpl();
 };

sfx2/source/dialog/basedlgs.cxx

@@ -46,8 +46,7 @@ using namespace ::com::sun::star::uno;
 #define USERITEM_NAME "UserItem"
 
 SingleTabDlgImpl::SingleTabDlgImpl()
-        : m_pSfxPage(nullptr)
-        , m_pLine(nullptr)
+    : m_pSfxPage(nullptr)
 {
 }
 
@@ -664,7 +663,6 @@ SfxSingleTabDialog::~SfxSingleTabDialog()
 void SfxSingleTabDialog::dispose()
 {
     pImpl->m_pSfxPage.disposeAndClear();
-    pImpl->m_pLine.disposeAndClear();
     pImpl.reset();
     pOKBtn.clear();
     pCancelBtn.clear();