Bb Collaborate Error: null Stack Trace java.lang.NullPointerException at com.bb.collaborate.servlet.BBCollaborateServlet.pr ocessCommand(BBCollaborateServlet.java:191) at com.bb.collaborate.servlet.BBCollaborateServlet.do Get(BBCollaborateServlet.java:105) at javax.servlet.http.HttpServlet.service(HttpServlet .java:617) at javax.servlet.http.HttpServlet.service(HttpServlet .java:717) at sun.reflect.GeneratedMethodAccessor298.invoke(Unkn own Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.catalina.security.SecurityUtil$1.run(Se curityUtil.java:269) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAsPrivileged(Subject .java:517) at org.apache.catalina.security.SecurityUtil.execute( SecurityUtil.java:301) at org.apache.catalina.security.SecurityUtil.doAsPriv ilege(SecurityUtil.java:162) at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:283) at org.apache.catalina.core.ApplicationFilterChain.ac cess$000(ApplicationFilterChain.java:56) at org.apache.catalina.core.ApplicationFilterChain$1. run(ApplicationFilterChain.java:189) at java.security.AccessController.doPrivileged(Native Method) at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:185) at blackboard.platform.servlet.B2ContextFilter.doFilt er(B2ContextFilter.java:121) at sun.reflect.GeneratedMethodAccessor306.invoke(Unkn own Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.catalina.security.SecurityUtil$1.run(Se curityUtil.java:269) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAsPrivileged(Subject .java:517) at org.apache.catalina.security.SecurityUtil.execute( SecurityUtil.java:301) at org.apache.catalina.security.SecurityUtil.doAsPriv ilege(SecurityUtil.java:243) at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:230) at org.apache.catalina.core.ApplicationFilterChain.ac cess$000(ApplicationFilterChain.java:56) at org.apache.catalina.core.ApplicationFilterChain$1. run(ApplicationFilterChain.java:189) at java.security.AccessController.doPrivileged(Native Method) at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:185) at blackboard.platform.servlet.ContentTypeFilter.doFi lter(ContentTypeFilter.java:57) at sun.reflect.GeneratedMethodAccessor305.invoke(Unkn own Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.catalina.security.SecurityUtil$1.run(Se curityUtil.java:269) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAsPrivileged(Subject .java:517) at org.apache.catalina.security.SecurityUtil.execute( SecurityUtil.java:301) at org.apache.catalina.security.SecurityUtil.doAsPriv ilege(SecurityUtil.java:243) at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:230) at org.apache.catalina.core.ApplicationFilterChain.ac cess$000(ApplicationFilterChain.java:56) at org.apache.catalina.core.ApplicationFilterChain$1. run(ApplicationFilterChain.java:189) at java.security.AccessController.doPrivileged(Native Method) at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:185) at blackboard.platform.servlet.XssServletFilter.doFil ter(XssServletFilter.java:138) at sun.reflect.GeneratedMethodAccessor304.invoke(Unkn own Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.catalina.security.SecurityUtil$1.run(Se curityUtil.java:269) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAsPrivileged(Subject .java:517) at org.apache.catalina.security.SecurityUtil.execute( SecurityUtil.java:301) at org.apache.catalina.security.SecurityUtil.doAsPriv ilege(SecurityUtil.java:243) at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:230) at org.apache.catalina.core.ApplicationFilterChain.ac cess$000(ApplicationFilterChain.java:56) at org.apache.catalina.core.ApplicationFilterChain$1. run(ApplicationFilterChain.java:189) at java.security.AccessController.doPrivileged(Native Method) at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:185) at blackboard.platform.servlet.RequestSessionFilter.d oFilter(RequestSessionFilter.java:238) at sun.reflect.GeneratedMethodAccessor303.invoke(Unkn own Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.catalina.security.SecurityUtil$1.run(Se curityUtil.java:269) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAsPrivileged(Subject .java:517) at org.apache.catalina.security.SecurityUtil.execute( SecurityUtil.java:301) at org.apache.catalina.security.SecurityUtil.doAsPriv ilege(SecurityUtil.java:243) at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:230) at org.apache.catalina.core.ApplicationFilterChain.ac cess$000(ApplicationFilterChain.java:56) at org.apache.catalina.core.ApplicationFilterChain$1. run(ApplicationFilterChain.java:189) at java.security.AccessController.doPrivileged(Native Method) at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:185) at blackboard.platform.servlet.SSLProxyFilter.doFilte r(SSLProxyFilter.java:39) at sun.reflect.GeneratedMethodAccessor302.invoke(Unkn own Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.catalina.security.SecurityUtil$1.run(Se curityUtil.java:269) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAsPrivileged(Subject .java:517) at org.apache.catalina.security.SecurityUtil.execute( SecurityUtil.java:301) at org.apache.catalina.security.SecurityUtil.doAsPriv ilege(SecurityUtil.java:243) at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:230) at org.apache.catalina.core.ApplicationFilterChain.ac cess$000(ApplicationFilterChain.java:56) at org.apache.catalina.core.ApplicationFilterChain$1. run(ApplicationFilterChain.java:189) at java.security.AccessController.doPrivileged(Native Method) at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:185) at org.apache.catalina.core.StandardWrapperValve.invo ke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invo ke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:102) at org.apache.catalina.valves.AccessLogValve.invoke(A ccessLogValve.java:567) at org.apache.catalina.core.StandardEngineValve.invok e(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.servic e(CoyoteAdapter.java:293) at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyo teHandler.java:190) at org.apache.jk.common.HandlerRequest.invoke(Handler Request.java:291) at org.apache.jk.common.ChannelSocket.invoke(ChannelS ocket.java:769) at org.apache.jk.common.ChannelSocket.processConnecti on(ChannelSocket.java:698) at org.apache.jk.common.ChannelSocket$SocketConnectio n.runIt(ChannelSocket.java:891) at org.apache.tomcat.util.threads.ThreadPool$ControlR unnable.run(ThreadPool.java:690) at java.lang.Thread.run(Thread.java:662)
عزيزي الطالب . عزيزتي الطالبه ستبداء الفتره الاولى للاختبارات من الساعه 3 والنصف عصرا اللى خمس ونصف عصر وستبداء الفتره الثانيه للاختبارات من الساعه السادسه والنصف مساء اللى الساعه الثامنه والنصف وذلك مرعاه اوقات الصلاه ويرجى الدخول على جدول الاختبارات الخاص بك نزل التقويم الزمني للفصل الثاني ويرجي متابعه دوما ...
ووسوف يتم تمديد فتره احتسسساب الدرجات اللى يوم 7صفر حتى الساعه ثلاث عصرا من يوم الخميس
عزيزي الطالب . عزيزتي الطالبه ستبداء الفتره الاولى للاختبارات من الساعه 3 والنصف عصرا اللى خمس ونصف عصر وستبداء الفتره الثانيه للاختبارات من الساعه السادسه والنصف مساء اللى الساعه الثامنه والنصف وذلك مرعاه اوقات الصلاه ويرجى الدخول على جدول الاختبارات الخاص بك نزل التقويم الزمني للفصل الثاني ويرجي متابعه دوما ...
ووسوف يتم تمديد فتره احتسسساب الدرجات اللى يوم 7صفر حتى الساعه ثلاث عصرا من يوم الخميس