ملتقى طلاب وطالبات جامعة الملك فيصل,جامعة الدمام - هنا تجمع لمحاضره العقيده الاسلاميه ( طالبات )

ماازال يطلعلي كدا
HTTP Status 500 -

type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.

exception java.lang.NullPointerException blackboard.db.impl.OracleConnectionPoolImpl.getCon nection(OracleConnectionPoolImpl.java:166) blackboard.db.impl.MonitoringConnectionPoolImpl.ge tConnection(MonitoringConnectionPoolImpl.java:35) blackboard.db.ConnectionManager.getNewConnection(C onnectionManager.java:909) blackboard.db.ConnectionManager.getNewConnection(C onnectionManager.java:843) blackboard.db.ConnectionManager.getConnection(Conn ectionManager.java:799) blackboard.persist.impl.Query.executeQuery(Query.j ava:126) blackboard.persist.BbPersistenceManager$1.run(BbPe rsistenceManager.java:605) java.security.AccessController.doPrivileged(Native Method) blackboard.persist.BbPersistenceManager.runDbQuery (BbPersistenceManager.java:590) blackboard.platform.security.impl.DomainManagerImp l.runQuery(DomainManagerImpl.java:422) blackboard.platform.security.impl.DomainManagerImp l.runQuery(DomainManagerImpl.java:417) blackboard.platform.security.impl.DomainManagerImp l.getUserDomainAdmins(DomainManagerImpl.java:295) blackboard.platform.context.impl.ContextImpl.getEn titlements(ContextImpl.java:1186) blackboard.platform.security.impl.AccessManagerSer viceImpl.userHasEntitlement(AccessManagerServiceIm pl.java:104) blackboard.platform.security.SecurityUtil.userHasE ntitlement(SecurityUtil.java:268) blackboard.platform.security.SecurityUtil.userHasE ntitlement(SecurityUtil.java:255) blackboard.platform.servlet.XssServletFilter.doFil ter(XssServletFilter.java:134) sun.reflect.GeneratedMethodAccessor291.invoke(Unkn own Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.apache.catalina.security.SecurityUtil$1.run(Se curityUtil.java:269) java.security.AccessController.doPrivileged(Native Method) javax.security.auth.Subject.doAsPrivileged(Subject .java:517) org.apache.catalina.security.SecurityUtil.execute( SecurityUtil.java:301) org.apache.catalina.security.SecurityUtil.doAsPriv ilege(SecurityUtil.java:243) java.security.AccessController.doPrivileged(Native Method) blackboard.platform.servlet.RequestSessionFilter.d oFilter(RequestSessionFilter.java:181) sun.reflect.GeneratedMethodAccessor290.invoke(Unkn own Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.apache.catalina.security.SecurityUtil$1.run(Se curityUtil.java:269) java.security.AccessController.doPrivileged(Native Method) javax.security.auth.Subject.doAsPrivileged(Subject .java:517) org.apache.catalina.security.SecurityUtil.execute( SecurityUtil.java:301) org.apache.catalina.security.SecurityUtil.doAsPriv ilege(SecurityUtil.java:243) java.security.AccessController.doPrivileged(Native Method) blackboard.platform.servlet.SSLProxyFilter.doFilte r(SSLProxyFilter.java:39) sun.reflect.GeneratedMethodAccessor289.invoke(Unkn own Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.apache.catalina.security.SecurityUtil$1.run(Se curityUtil.java:269) java.security.AccessController.doPrivileged(Native Method) javax.security.auth.Subject.doAsPrivileged(Subject .java:517) org.apache.catalina.security.SecurityUtil.execute( SecurityUtil.java:301) org.apache.catalina.security.SecurityUtil.doAsPriv ilege(SecurityUtil.java:243)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.20 logs.
Apache Tomcat/6.0.20