java.lang.NullPointerException

Oracle Community | 666705 | 9 years ago
  1. 0

    NullPointerException in SessionData.removeAttribute, getServletContext

    Oracle Community | 9 years ago | 666705
    java.lang.NullPointerException
  2. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at weblogic.servlet.internal.session.SessionData.removeAttribute()
    2. weblogic.servlet.internal
      ReplicatedSessionData.removeAttribute
      1. weblogic.servlet.internal.session.SessionData.removeAttribute(SessionData.java:627)
      2. weblogic.servlet.internal.session.SessionData.removeAttribute(SessionData.java:586)
      3. weblogic.servlet.internal.session.ReplicatedSessionData.removeAttribute(ReplicatedSessionData.java:523)
      3 frames
    3. com.mypackage
      SomeSessionContext.clear
      1. com.mypackage.SomeSessionContext.clear(SomeSessionContext.java:893)
      1 frame