code: public boolean clickWithExtJS() {
          String id = getAttributeId();
          if (hasId(id)) {
              String script = "return (function(){var b = Ext.getCmp('" + id + "'); if(b) {b.onClick({preventDefault:function(){},button:0}); return true;} return false;})()";
              Object object = WebLocatorUtils.doExecuteScript(script);
              LOGGER.info("clickWithExtJS on {}; result: {}", toString(), object);
              return (Boolean) object;
          }
          LOGGER.debug("id is: " + id);
          return false;
      }
docs: TO Be used in extreme cases when simple .click is not working
  
  @return true or false