ModelProblem.Version.BASE,
                    "Non-parseable POM " + modelSource.getLocation() + ": " + e.getMessage(),
                    e);
            throw problems.newModelBuilderException();
        } catch (IOException e) {
            String msg = e.getMessage();
            if (msg == null || msg.isEmpty()) {
                // NOTE: There's java.nio.charset.MalformedInputException and sun.io.MalformedInputException