java.lang.NullPointerException

Oracle Community | 807592 | 2 decades ago
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    java.lang.NullPointerException

    Oracle Community | 2 decades ago | 807592
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at mainPipe3.stepButtonMouseClicked()
    2. Unknown
      mainPipe3$2.mouseClicked
      1. mainPipe3.stepButtonMouseClicked(mainPipe3.java:866)
      2. mainPipe3.access$100(mainPipe3.java:15)
      3. mainPipe3$2.mouseClicked(mainPipe3.java:710)
      3 frames
    3. Java RT
      Container.processEvent
      1. java.awt.AWTEventMulticaster.mouseClicked(Unknown Source)
      2. java.awt.Component.processMouseEvent(Unknown Source)
      3. java.awt.Component.processEvent(Unknown Source)
      4. java.awt.Container.processEvent(Unknown Source)
      4 frames