code: public static ConfigurationOption overrideConfiguration(String pid) {
          return new org.ops4j.pax.exam.cm.internal.ConfigurationProvisionOption(pid, new HashMap<String, Object>()).override(true)
              .create(false);
      }
docs: Creates an overriding, empty configuration for the given PID
  
  @param pid
  the pid for this configuration
  @return empty configuration