java.lang.NullPointerException

Apereo Issues | Volker Kleinschmidt | 4 years ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at java.util.concurrent.ConcurrentHashMap.get()
  2. Java RT
    ConcurrentHashMap.get
    1. java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:768)
    1 frame
  3. Jasig CAS Client for Java - Core
    AbstractTicketValidationFilter.doFilter
    1. org.jasig.cas.client.proxy.ProxyGrantingTicketStorageImpl.retrieve(ProxyGrantingTicketStorageImpl.java:85)
    2. org.jasig.cas.client.validation.Cas20ServiceTicketValidator.parseResponseFromServer(Cas20ServiceTicketValidator.java:92)
    3. org.jasig.cas.client.validation.AbstractUrlBasedTicketValidator.validate(AbstractUrlBasedTicketValidator.java:217)
    4. org.jasig.cas.client.validation.AbstractTicketValidationFilter.doFilter(AbstractTicketValidationFilter.java:165)
    4 frames
  4. blackboard.auth.cas
    CASLoginAction.login
    1. blackboard.auth.cas.web.CASLoginAction.getAssertionFromRequest(CASLoginAction.java:196)
    2. blackboard.auth.cas.web.CASLoginAction.login(CASLoginAction.java:87)
    2 frames
  5. Java RT
    NativeMethodAccessorImpl.invoke0
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    1 frame