MetaOmBot: Bug report from user

[MetaOmBot]

MetaOmGraph Error:
Email:
Comments:
MOG version: v. 1.8.1
MOG date: February 20, 2020
OS: Mac OS X
Error log:

java.lang.NullPointerException
edu.iastate.metnet.metaomgraph.MetaOmProject.getAllDefaultRowNames(MetaOmProject.java:2409)
edu.iastate.metnet.metaomgraph.MetaOmProject.getRowIndexbyName(MetaOmProject.java:2347)
edu.iastate.metnet.metaomgraph.ui.StripedTable.getToolTipText(StripedTable.java:75)
javax.swing.ToolTipManager$insideTimerAction.actionPerformed(ToolTipManager.java:675)
javax.swing.Timer.fireActionPerformed(Timer.java:313)
javax.swing.Timer$DoPostEvent.run(Timer.java:245)
java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
java.awt.EventQueue.access$500(EventQueue.java:97)
java.awt.EventQueue$3.run(EventQueue.java:709)
java.awt.EventQueue$3.run(EventQueue.java:703)
java.security.AccessController.doPrivileged(Native Method)
java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
java.awt.EventDispatchThread.run(EventDispatchThread.java:82)

[urmi-21]

same as #79