code: @Override
      public boolean setInitParameter(String name, String value) throws IllegalStateException, IllegalArgumentException {
          if (name == null) {
              logger.logp(Level.SEVERE, CLASS_NAME, "setInitParameter", servlet40NLS.getString("name.is.null"));
              throw new java.lang.NullPointerException(servlet40NLS.getString("name.is.null"));
          }
  
          return super.setInitParameter(name, value);
      }
docs: /*
  Throw NPE if name is null
  
  @see com.ibm.ws.webcontainer.webapp.WebApp#setInitParameter(java.lang.String, java.lang.String)