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via Google Groups by Mark Cowley, 1 year ago
This exception has no message.
java.lang.NullPointerException at org.broad.igv.sam.AlignmentTrack.dispose(AlignmentTrack.java:1029) at org.broad.igv.ui.ShutdownThread.runS(ShutdownThread.java:57) at org.broad.igv.ui.ShutdownThread.run(ShutdownThread.java:64)