java.lang.NullPointerException

Coderanch | Donna Harrington | 1 decade ago
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  1. 0

    Java error

    Coderanch | 1 decade ago | Donna Harrington
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at addTitle.actionPerformed()
    2. Unknown
      addTitle.actionPerformed
      1. addTitle.actionPerformed(addTitle.java:218)
      1 frame
    3. Java RT
      AbstractButton$ForwardActionEvents.actionPerformed
      1. javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1764)
      2. javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(AbstractButton.java:1817)
      2 frames