10:54:12 ERROR: '' illegal. in /apps/qucheng-cc/system/framework/base/router.class.php on line 1298, last called by /apps/qucheng-cc/system/framework/base/router.class.php on line 1217 through function checkMethodName.
in /apps/qucheng-cc/system/framework/base/router.class.php on line 2211 when visiting opensourcedynamics--62