Review

If the zargo file to be loaded contains no .argo file, this method will throw an exception at line 261.

Check that the iterator contains a file to fix this.

• missing/condition/value_or_state

org/argouml/persistence/ZargoFilePersister.java

loadFromZargo(File, ProgressMgr)

class ZargoFilePersister {
    private Project loadFromZargo(File file, ProgressMgr progressMgr)
        throws OpenException {

        Project p = ProjectFactory.getInstance().createProject(file.toURI());
        try {
            progressMgr.nextPhase();

            // Load .argo project descriptor
            ArgoParser parser = new ArgoParser();
            String argoEntry = getEntryNames(file, ".argo").iterator().next();
            parser.readProject(p, new InputSource(makeZipEntryUrl(toURL(file),
                    argoEntry).toExternalForm()));

            List memberList = parser.getMemberList();

            LOG.info(memberList.size() + " members");

            // Load .xmi file before any PGML files
            // FIXME: the following is loading the model before anything else.
            // Due to the Zargo containing the profiles, currently we have 
            // removed this hack in UmlFilePersister and I think it should be 
            // removed from here also.
            String xmiEntry = getEntryNames(file, ".xmi").iterator().next();
            MemberFilePersister persister = getMemberFilePersister("xmi");
            persister.load(p, makeZipEntryUrl(toURL(file), xmiEntry));
            
            // Load the rest
            List<String> entries = getEntryNames(file, null);
            for (String name : entries) {
                String ext = name.substring(name.lastIndexOf('.') + 1);
                if (!"argo".equals(ext) && !"xmi".equals(ext)) {
                    persister = getMemberFilePersister(ext);
                    LOG.info("Loading member with "
                            + persister.getClass().getName());
                    persister.load(p, openZipEntry(toURL(file), name));
                }
            }

            progressMgr.nextPhase();
            ThreadUtils.checkIfInterrupted();
            p.postLoad();
            return p;
        } catch (InterruptedException e) {
            return null;
        } catch (MalformedURLException e) {
            throw new OpenException(e);
        } catch (IOException e) {
            throw new OpenException(e);
        } catch (SAXException e) {
            throw new OpenException(e);
        }
    }

}

public class HasNext {
	void pattern(Collection<Object> os) {
		Iterator<Object> itr = os.iterator();
		if (itr.hasNext()) {
      itr.next();
    }
	}
}