NullPointerException - InputStream.mark(int)

[farkhodkh]

Fatal Exception: java.lang.NullPointerException: Attempt to invoke virtual method 'void java.io.InputStream.mark(int)' on a null object reference
at com.github.niqdev.mjpeg.MjpegInputStreamDefault.readHeader(MjpegInputStreamDefault.java:62)
at com.github.niqdev.mjpeg.MjpegViewDefault$MjpegViewThread.run(MjpegViewDefault.java:451)