fixed memory bug: we need to make sure we won't access the userData table after we destroyed it.
fixed memory bug: we need to make sure we won't access the userData
table after we destroyed it.


git-svn-id: 3ec853389310512053d525963cab269c063bb453@172519 13f79535-47bb-0310-9956-ffa450edef68

AaronNGray/xerces,AaronNGray/xerces,AaronNGray/xerces,AaronNGray/xerces