java.lang.NullPointerException

wordpress.com | 3 months ago
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at java.io.ObjectInputStream$PeekInputStream.read()
    2. Java RT
      ObjectInputStream.<init>
      1. java.io.ObjectInputStream$PeekInputStream.read(ObjectInputStream.java:2265)
      2. java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2278)
      3. java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2749)
      4. java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:779)
      5. java.io.ObjectInputStream.<init>(ObjectInputStream.java:279)
      5 frames
    3. JasperReports
      JasperFillManager.fillReport
      1. net.sf.jasperreports.engine.util.ContextClassLoaderObjectInputStream.<init>(ContextClassLoaderObjectInputStream.java:53)
      2. net.sf.jasperreports.engine.util.JRLoader.loadObject(JRLoader.java:214)
      3. net.sf.jasperreports.engine.JasperFillManager.fill(JasperFillManager.java:405)
      4. net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:824)
      4 frames
    4. id.hans.employee
      Mainclass.main
      1. id.hans.employee.application.Mainclass.showReport(Mainclass.java:62)
      2. id.hans.employee.application.Mainclass.main(Mainclass.java:85)
      2 frames