commit e25ba916316a88c5652810108e3fdace0ad2f4d5
author Noel Grandin <noelgrandin@gmail.com> Thu Oct 29 19:55:37 2020 +0200
committer Noel Grandin <noel.grandin@collabora.co.uk> Fri Oct 30 09:03:21 2020 +0100
tree 704f9b05b1c60f18fe70ed79c165b445b6230018
parent 698d5809ea237c78bbbd4e85aa4f73685a4db025

tdf#137754 Crash in styles tree in sidebar in impress

this is a timing bug - easier to hit on a slow machine,
or with a debug build - it happens when mouse movement
triggers a request for a tooltip in the tree, but the tree
is in a transition state.

Change-Id: Ibed7ffd01483b26f2debb1aa9cc99e23b38ba950
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/105025
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
(cherry picked from commit 9f6fbe36da3d53df0b64c41e9ea51cc20d442a30)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/104962
Reviewed-by: Caolán McNamara <caolanm@redhat.com>

sfx2/source/dialog/templdlg.cxx

diff --git a/sfx2/source/dialog/templdlg.cxx b/sfx2/source/dialog/templdlg.cxx
index 4ca4b29..4085157 100644
--- a/sfx2/source/dialog/templdlg.cxx
+++ b/sfx2/source/dialog/templdlg.cxx
@@ -241,6 +241,8 @@ IMPL_LINK(SfxCommonTemplateDialog_Impl, QueryTooltipHdl, const weld::TreeIter&, 
    OUString sQuickHelpText(aTemplName);

    const SfxStyleFamilyItem* pItem = GetFamilyItem_Impl();
    if (!pItem)
        return sQuickHelpText;
    SfxStyleSheetBase* pStyle = pStyleSheetPool->Find(aTemplName, pItem->GetFamily());

    if (pStyle && pStyle->IsUsed())  // pStyle is in use in the document?