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via Google Groups by Unknown author, 1 year ago
This exception has no message.
via Google Groups by Helene Schulz, 2 years ago
This exception has no message.
java.lang.NullPointerException: 	at beast.evolution.tree.Tree.setRoot(Tree.java:275)	at beast.evolution.tree.Tree.(Tree.java:184)	at beast.app.treeannotator.TreeAnnotator.(Unknown Source)	at beast.app.treeannotator.TreeAnnotator.main(Unknown Source)