if (isInstalled()) {
final ConfigurationFacet configFacet = project.getFacet(ConfigurationFacet.class);
final Configuration config = configFacet.getConfiguration();
for (final ProjectProperty property : Arrays.asList(ProjectProperty.values())) {
if (config.containsKey(getProjectAttribute(property))) {
config.clearProperty(getProjectAttribute(property));
}
}
return true;