Attempts to convert anything captured from YouTube to an audio file of any kind results in a failure:

Mon May 30 3:05:41 PM Converting C:\Users\Documents\My Streaming Media\YouTube - ‪NOS journaal - Leaders die door het journaal gebruikt zijn‬‏.flv to C:\Users\Documents\My Streaming Media\YouTube - ‪NOS journaal - Leaders die door het journaal gebruikt zijn‬‏.mp3
Mon May 30 3:05:42 PM c:\users\documents\my streaming media\youtube - ?nos journaal - leaders die door het journaal gebruikt zijn??.flv: error number -2 occurred

Mon May 30 3:05:42 PM Online
Mon May 30 3:05:42 PM cnd
Mon May 30 3:05:44 PM Audio volume = 256
Mon May 30 3:05:44 PM Output Audio Bitrate = 128
Mon May 30 3:05:44 PM Output Video Bitrate =
Mon May 30 3:05:44 PM Stereo output audio
Mon May 30 3:05:44 PM
Mon May 30 3:05:44 PM Codecs:
Mon May 30 3:05:44 PM
Mon May 30 3:05:44 PM
Mon May 30 3:05:44 PM ffdshow video decoder Codec
Mon May 30 3:05:44 PM FFFF0000
Mon May 30 3:05:44 PM
Mon May 30 3:05:44 PM ffdshow raw video filter Codec
Mon May 30 3:05:44 PM FFFF0000
Mon May 30 3:05:44 PM
Mon May 30 3:05:44 PM ffdshow audio decoder Codec
Mon May 30 3:05:44 PM FFFF0000
Mon May 30 3:05:44 PM
Mon May 30 3:05:44 PM mp4 source Codec
Mon May 30 3:05:44 PM FFFF0000
Mon May 30 3:05:44 PM
Mon May 30 3:05:44 PM flv splitter Codec
Mon May 30 3:05:44 PM FFFF0000
Mon May 30 3:05:44 PM
Mon May 30 3:05:44 PM mp4 splitter Codec
Mon May 30 3:05:44 PM FFFF0000
Mon May 30 3:05:44 PM
Mon May 30 3:05:44 PM ffdshow audio processor Codec
Mon May 30 3:05:44 PM FFFF0000
Mon May 30 3:05:44 PM
Mon May 30 3:05:44 PM mpeg4 video splitter Codec
Mon May 30 3:05:44 PM FFFF0000
Mon May 30 3:05:44 PM
Mon May 30 3:05:44 PM ffdshow subtitles filter Codec
Mon May 30 3:05:44 PM FFFF0000
Mon May 30 3:05:44 PM
Mon May 30 3:05:44 PM mpeg4 video source Codec
Mon May 30 3:05:45 PM FFFF0000
Mon May 30 3:05:45 PM Output Frame size =
Mon May 30 3:05:45 PM Output Audio Frequency = 44100
Mon May 30 3:05:45 PM Output Frame rate =
Mon May 30 3:05:45 PM Output Format = mp3
Mon May 30 3:05:45 PM The specified image file did not contain a resource section.