Applied bug fix from trunk r1618354. Applied patch from jira issue - OFBIZ-5455 - images not stored in SystemProperty location. Thanks Pierre for reporting the issue and thanks to ofbiz.us team for providing the fix

git-svn-id: https://svn.apache.org/repos/asf/ofbiz/branches/release13.07@1618355 13f79535-47bb-0310-9956-ffa450edef68