DataTables/DataTables — pull request #73 by isaacsu (2012-08-04 23:17:03+00:00)
Title: check for oData !== undefined before oData.Tr !== null

In instances where I'm doing a large number of concurrent fnUpdate() calls, oData would sometime be undefined, causing the oData.nTr !== null check to fail. Adding a check for oData !== undefined helps move things along.