flux capacitor error:java.io.IOException: Pipe closed

when I run the flux_capacitor with the mapping result of a public data set(SRX135150),the capacitor give an error as follows:

java.io.IOException: Pipe closed
java.lang.RuntimeException: java.io.IOException: Pipe closed
at barna.io.bed.BEDReader.scanFile(BEDReader.java:646)
at barna.flux.capacitor.reconstruction.FluxCapacitor.fileStats(FluxCapacitor.java:2821)
at barna.flux.capacitor.reconstruction.FluxCapacitor.call(FluxCapacitor.java:1798)
at barna.flux.capacitor.reconstruction.FluxCapacitor.call(FluxCapacitor.java:74)
at barna.commons.launcher.Flux.main(Flux.java:198)
Caused by: java.io.IOException: Pipe closed
at java.io.PipedInputStream.checkStateForReceive(PipedInputStream.java:261)
at java.io.PipedInputStream.receive(PipedInputStream.java:227)
at java.io.PipedOutputStream.write(PipedOutputStream.java:149)
at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:221)
at sun.nio.cs.StreamEncoder.implWrite(StreamEncoder.java:282)
at sun.nio.cs.StreamEncoder.write(StreamEncoder.java:125)
at java.io.OutputStreamWriter.write(OutputStreamWriter.java:207)
at java.io.BufferedWriter.flushBuffer(BufferedWriter.java:129)
at java.io.BufferedWriter.write(BufferedWriter.java:230)
at java.io.Writer.write(Writer.java:157)
at barna.io.bed.BEDReader.scanFile(BEDReader.java:631)
... 4 more
I run the fluxcapacitor_demo_mouse-1.0 and it gives the right result.Therefore, is this a bug of capacitor? How can I deal with it?