Attributes attrs = parser.getCurrentAttributes();
String v = attrs.getValue(PluginXmlConstants.SPEC_VERSION);
try {
callback.handle(VersionFactory.fromString(v));
} catch (IllegalVersionException ex) {
throw new KongaSaxParserException("Invalid version string: " + v, ex); //$NON-NLS-1$
} catch (NullPointerException ex) {
throw new KongaSaxParserException("Missing version string."); //$NON-NLS-1$
}
}
}