Resolves: tdf#125080 crashing adding a ref to a non-VclPtr

Change-Id: I72a0deaab3d86ac0772092ab5f60bcace7632847
Reviewed-on: https://gerrit.libreoffice.org/71729
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/cui/source/dialogs/cuigaldlg.cxx b/cui/source/dialogs/cuigaldlg.cxx
index f54c1b3..d9ea30e 100644
--- a/cui/source/dialogs/cuigaldlg.cxx
+++ b/cui/source/dialogs/cuigaldlg.cxx
@@ -217,8 +217,6 @@ IMPL_LINK_NOARG(SearchProgress, CleanUpHdl, void*, void)
        m_aSearchThread->join();

    m_xDialog->response(RET_OK);

    m_xDialog.reset();
}

void SearchProgress::LaunchThread()
@@ -245,7 +243,6 @@ TakeThread::~TakeThread()
{
}


void TakeThread::execute()
{
    sal_Int32           nEntries;
@@ -290,10 +287,9 @@ void TakeThread::execute()
        pStatusProgress.reset();
    }

    Application::PostUserEvent( LINK( mpProgress, TakeProgress, CleanUpHdl ), nullptr, true );
    Application::PostUserEvent(LINK(mpProgress, TakeProgress, CleanUpHdl));
}


TakeProgress::TakeProgress(weld::Window* pParent, TPGalleryThemeProperties* pTabPage)
    : GenericDialogController(pParent, "cui/ui/galleryapplyprogress.ui",
                              "GalleryApplyProgress")
@@ -365,7 +361,6 @@ IMPL_LINK_NOARG(TakeProgress, CleanUpHdl, void*, void)
    xWait.reset();

    m_xDialog->response(RET_OK);
    m_xDialog.reset();
}

void TakeProgress::LaunchThread()