// check double named Name Space and its prefix.
Bundle[] bundles = context.getBundles();
for (Bundle b : bundles) {
if (b.getState() == Bundle.ACTIVE && !b.equals(getBundle())) {
try {
IComActivator activator = BundleServiceUtil
.getBundleActivator(b);
if (activator instanceof IWebComActivator
&& activator != this) {
IWebComActivator webBundleActivator = (IWebComActivator) activator;
String nsPrefix = getServiceNSPrefix();