try {
is = new FileInputStream(getManifestFile());
Manifest userSupplied = new Manifest(is);
this.manifest = ManifestMerger.merge(userSupplied, manifest);
} catch (IOException e) {
throw new MavenImporterException("Unable to build MANIFEST.MF from file "
+ getManifestFile().getAbsolutePath(), e);
} finally {
try {
is.close();
} catch (IOException e) {