java.io.IOException: An attempt was made to move the file pointer before the beginning of the file.
     at java.io.FileInputStream.skip(Native Method)
    at com.igormaznitsa.jbbp.io.JBBPBitInputStream.skip(JBBPBitInputStream.java:594)
    at org.simpleusblogger.USBRecord.parse(USBRecord.java:56)
    at org.simpleusblogger.Parser.readRecord(Parser.java:116)
    at org.simpleusblogger.Parser.parse(Parser.java:64)
    at gui.tools.USBParseJob.run(USBParseJob.java:39)
    at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
java.lang.NullPointerException
    at gui.USBLogviewer$5.widgetSelected(USBLogviewer.java:277)
    at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:249)
    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
    at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4418)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4236)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3824)
    at gui.USBLogviewer.open(USBLogviewer.java:95)
    at gui.MainSWT$28.widgetSelected(MainSWT.java:804)
    at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:249)
    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
    at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4418)
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4236)
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3824)
    at gui.MainSWT.open(MainSWT.java:180)
    at gui.Main.main(Main.java:46)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    at java.lang.reflect.Method.invoke(Unknown Source)
    at com.exe4j.runtime.LauncherEngine.launch(Unknown Source)
    at com.exe4j.runtime.WinLauncher.main(Unknown Source)