Version 2.6.3 won't save when there are open Reports

[Roger]

I ran gnucash --debug and grep'd the CRIT with -B 3 to try to see any 
useful information leading to the CRIT.  Doesn't mean anything to me .. 
But maybe of some use to others.

* 08:48:29  INFO <qof.object> [qof_object_foreach] type=gncCustomer
* 08:48:29  INFO <qof.engine> [qof_collection_foreach] Hash Table size 
of gncCustomer before is 2
* 08:48:29  INFO <qof.engine> [qof_collection_foreach] Hash Table size 
of gncCustomer after is 2
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
--
* 08:48:29  INFO <qof.object> [qof_object_foreach] type=gncInvoice
* 08:48:29  INFO <qof.engine> [qof_collection_foreach] Hash Table size 
of gncInvoice before is 78
* 08:48:29  INFO <qof.engine> [qof_collection_foreach] Hash Table size 
of gncInvoice after is 78
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
--
* 08:48:29  INFO <qof.object> [qof_object_foreach] type=gncVendor
* 08:48:29  INFO <qof.engine> [qof_collection_foreach] Hash Table size 
of gncVendor before is 6
* 08:48:29  INFO <qof.engine> [qof_collection_foreach] Hash Table size 
of gncVendor after is 6
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed
* 08:48:29  CRIT <gnc.backend.xml> commodity_ref_to_dom_tree: assertion 
'c' failed