Bug 560724 - NPE parsing ANT files imported or included via classpath ANT files that are imported or included using a javaresource and with a classpath result in a AntXMLContext that does not have a build file but a build file URL. Change-Id: I5a545f56aee016cec0d0b38e4e052937a6e48446 Signed-off-by: Michael Schnell <niks@gmx.li>