String method = "getPropertiesForImportedConfigs"; //$NON-NLS-1$
    Trace.entering(ECFPlugin.PLUGIN_ID, ECFDebugOptions.METHODS_ENTERING, this.getClass(), method);
    if (importedConfigs == null)
      return null;
    try {
      IContainerInstantiator ci = getInstantiator();
      return (ci instanceof IRemoteServiceContainerInstantiator) ? ((IRemoteServiceContainerInstantiator) ci).getPropertiesForImportedConfigs(this, importedConfigs, exportedProperties) : null;
    } catch (Exception e) {
      traceAndLogException(IStatus.ERROR, method, e);
      return null;
    }