[8u40]: Review request for RT-39489: Latest 10.10.2 beta update causes NSTouch exceptions continually

[Morris Meyer]

Kevin and David,

Please review this patch for the issue added with the 10.10.2 software 
patch that deals with part of the NSTouch interface changing.

        --morris

JIRA - https://javafx-jira.kenai.com/browse/RT-39489
WEBREV - http://cr.openjdk.java.net/~morris/RT-39489.01/