closeInit.close();
//check locking the context
Context ectx = (Context)initCtx.lookup("java:comp");
ectx.bind("crud", "xxx");
ectx.addToEnvironment("org.eclipse.jndi.immutable", "TRUE");
assertEquals ("xxx", initCtx.lookup("java:comp/crud"));
try
{
ectx.bind("crud2", "xxx2");
}