gnucash stable: [gnc-plugin-page-account-tree.cpp] avoid assertion 'gas != NULL' warnings

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/e375804f (commit)
	from  https://github.com/Gnucash/gnucash/commit/514793d7 (commit)



commit e375804f22b2a997fb68cb40005a1b75b20d3c7a
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Tue Aug 20 07:32:26 2024 +0800

    [gnc-plugin-page-account-tree.cpp] avoid assertion 'gas != NULL' warnings
    
    don't call gnc_account_sel_get_visible_account_num when the
    GncAccountSel is nullptr.



Summary of changes:
 gnucash/gnome/gnc-plugin-page-account-tree.cpp | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)