``` Exception in thread "Timer-1" java.lang.ArrayIndexOutOfBoundsException: arraycopy: length -16125 is negative at java.base/java.lang.System.arraycopy(Native Method) at org.jlab.jnp.hipo4.base.RecordInputStream.copyEvent(RecordInputStream.java:257) at org.jlab.jnp.hipo4.io.HipoReader.nextEvent(HipoReader.java:376) at org.jlab.io.hipo.HipoDataSource.getNextEvent(HipoDataSource.java:88) at org.jlab.io.task.DataSourceProcessor.processNextEvent(DataSourceProcessor.java:194) at org.jlab.io.task.DataSourceProcessorPane$1CrunchifyReminder.run(DataSourceProcessorPane.java:337) at java.base/java.util.TimerThread.mainLoop(Timer.java:566) at java.base/java.util.TimerThread.run(Timer.java:516) ```