in src/main/java/org/apache/maven/shared/archiver/MavenArchiver.java [619:629]
private static Properties loadOptionalProperties(final InputStream inputStream) {
Properties properties = new Properties();
if (inputStream != null) {
try (InputStream in = inputStream) {
properties.load(in);
} catch (IllegalArgumentException | IOException ex) {
// ignore and return empty properties
}
}
return properties;
}