java.lang.NullPointerException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

    • java.lang.NullPointerException at jmri.jmrit.beantable.RailComTableAction$1.getManager(RailComTableAction.java:90) at jmri.jmrit.beantable.BeanTableDataModel.<init>(BeanTableDataModel.java:66) at jmri.jmrit.beantable.RailComTableAction$1.<init>(RailComTableAction.java:56) at jmri.jmrit.beantable.RailComTableAction.createModel(RailComTableAction.java:56) at jmri.jmrit.beantable.AbstractTableAction.getTableDataModel(AbstractTableAction.java:81) at jmri.jmrit.beantable.ListedTableFrame$TabbedTableItem.createDataModel(ListedTableFrame.java:372) at jmri.jmrit.beantable.ListedTableFrame$TabbedTableItem.<init>(ListedTableFrame.java:365) at jmri.jmrit.beantable.ListedTableFrame.initComponents(ListedTableFrame.java:112) at jmri.jmrit.beantable.ListedTableAction$1.run(ListedTableAction.java:66) at java.lang.Thread.run(Thread.java:745)
    No Bugmate found.