search: ParameterSearch
GtkVBox(toplevel):
  GtkHBox(hbox1, fill=True):
    GtkLabel(label8, fill=True): 'Filter:'
    ProxyEntry(entry, expand=True, fill=True): 'account', invalid
    ProxyButton(show_all_button, fill=True): '_Show All'
  ObjectList(results, expand=True, fill=True):
    column: title='Group'
    column: title='Parameter', expand
    column: title='Current value'
    row: u'Accounts', u'Parent bank account', u'2'
    row: u'Accounts', u'Parent till account', u'7'
    row: u'Accounts', u'Imbalance account', u'5'
  GtkHButtonBox(hbuttonbox1, fill=True):
    ProxyButton(edit_button): 'gtk-edit', insensitive
