java.lang.NullPointerException

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  • GitHub comment 1662#233146691
    via GitHub by bobjacobsen
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  • GitHub comment 2077#254257690
    via GitHub by bobjacobsen
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  • GitHub comment 2827#274218905
    via GitHub by tgretton
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    • java.lang.NullPointerException at jmri.jmrix.cmri.serial.nodeconfig.NodeConfigFrame.addButtonActionPerformed(NodeConfigFrame.java:354) at jmri.jmrix.cmri.serial.nodeconfig.NodeConfigFrame$3.actionPerformed(NodeConfigFrame.java:283) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2346) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
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