rem: gTransactionMgr.endBatch(); 
add: getTransactionMgr().endBatch(); 
context: function endBatchTransaction() {    gTransactionMgr.endBatch();    updateUndoRedoMenu();}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9421/fb400900a189649d7ad223b693edbb378dad6f41/calendar-item-editing.js/buggy/calendar/base/content/calendar-item-editing.js