in taverna-scufl2-ucfpackage/src/main/java/org/apache/taverna/scufl2/ucfpackage/impl/odfdom/pkg/OdfPackage.java [1482:1494]
public void remove(String packagePath) {
HashMap<String, OdfFileEntry> manifestEntries = getManifestEntries();
if (mManifestList != null && mManifestList.contains(packagePath))
mManifestList.remove(packagePath);
if (manifestEntries != null && manifestEntries.containsKey(packagePath))
manifestEntries.remove(packagePath);
if (mZipEntries != null && mZipEntries.containsKey(packagePath))
mZipEntries.remove(packagePath);
if (mTempFiles != null && mTempFiles.containsKey(packagePath))
mTempFiles.remove(packagePath).delete();
if (mPackageEntries != null && mPackageEntries.contains(packagePath))
mPackageEntries.remove(packagePath);
}