UIS超融合管理平台控制台网页登录及Java登录均无法登录

1：UIS已过保的情况下，虚拟机的控制台功能还能正常使用么？

2：如果能正常使用，Java登录报错错误：意外异常错误： java . lang . NullPointerException 

启动文件异常错误

 java . lang . NullPointerException 

 at com . virtual . vnc . utils . DomainOpUtils . getVmVncInfo ( Unknown Source )

 at com . virtual . vnc . VncViewer . connect ( Unknown Source )

 at com . virtual . vnc . VncViewer . init ( Unknown Source ) at com . virtual . vnc . VncViewer . main ( Unknen Source )

 at sun reflect . NativeMethodAccessorImpl . invokeO ( Native ethod )

at sun reflect NativeMethodAccessorImpl . invoke ( Unknown Source )

at sun reflect . DelegatingMethodAccessorImpl . invoke ( Unknown Source )

at java lang reflect . Method invoke ( Unknown Source )

at com sun javaws Launcher . executeApplication ( Unknown Source )

at com . sunjavars , Launcher . executeMainClass ( Unknown Source )

at com . sun . iavarsLauncher . doLaunch à pp ( Unknown Source )

at com sun javars Launcher . run ( Unknown Source )

at java lang Thread run ( Unknown Source )

网页登录一直黑屏无显示