FOP-2107: org.apache.batik.bridge.BridgeException: Unable to make sense of URL for connection; patch suggested by Matthias Reischenbacher and Robert Meyer comments.

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@1526329 13f79535-47bb-0310-9956-ffa450edef68