Applied bug fix from trunk r1626458.
Applied bug fix from jira issue - OFBIZ-254 - Noisy, Possibly Unnecessary Logging when a browser request is cancelled by the user.
Thanks Jacopo for reporting the issue and thanks Pranay for the contribution.


git-svn-id: https://svn.apache.org/repos/asf/ofbiz/branches/release13.07@1626459 13f79535-47bb-0310-9956-ffa450edef68