java.lang.NullPointerException

Stack Overflow | nikiii | 5 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at dbms.registerr.regActionPerformed()
  2. dbms
    registerr$1.actionPerformed
    1. dbms.registerr.regActionPerformed(registerr.java:225)
    2. dbms.registerr.access$000(registerr.java:18)
    3. dbms.registerr$1.actionPerformed(registerr.java:87)
    3 frames
  3. Java RT
    AbstractButton.fireActionPerformed
    1. javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
    1 frame