版本15.0.3 【测试】-【用例库】显示error 栈回溯已解决 悬赏5积分

Uncaught Error: Object of class stdClass could not be converted to string in framework/base/helper.class.php:95
Stack trace:
#0 framework/base/control.class.php(936): baseHelper::createLink('caselib', 'createCase', Array, Object(stdClass), false)
#1 module/testcase/view/view.html.php(133): baseControl->createLink('caselib', 'createCase', 'libID=3&moduleI...', Object(stdClass))
#2 framework/control.class.php(218): include('mod...')
#3 framework/base/control.class.php(647): control->parseDefault('testcase', 'view')
#4 framework/base/control.class.php(874): baseControl->parse('testcase', 'view')
#5 module/testcase/control.php(678): baseControl->display()
#6 framework/base/router.class.php(1759): testcase->view(500, '1', 'testcase', 0)
#7 www/index.php(72): baseRouter->loadModule()
#8 {main}
thrown in framework/base/helper.class.php on line 95 when visiting /index.php?m=testcase&f=view&caseID=500&version=1