Uploading a .gcode - error

[GeekyTim]

What were you doing?
Uploading a .gcode file to the printer

What did you expect to happen?
The file was uploaded to the SD card

What happened instead?
The attached error occurred. And I love cookies. I'm the cookie monster.

Branch & Commit or Version:
1.1.0 (master branch)

Printer model & used firmware incl. version
Nophead Mendle90

Link to octoprint.log on gist.github.com or pastebin.com:
2014-09-13 18:38:10,575 - octoprint.util.comm - ERROR - Something crashed inside the serial connection loop, please report this in OctoPrint's bug tracker:
Traceback (most recent call last):
File "/home/pi/oprint/local/lib/python2.7/site-packages/OctoPrint-1.1.0-py2.7.egg/octoprint/util/comm.py", line 902, in _monitor
self._sendNext()
File "/home/pi/oprint/local/lib/python2.7/site-packages/OctoPrint-1.1.0-py2.7.egg/octoprint/util/comm.py", line 1015, in _sendNext
self._callback.mcFileTransferDone(filename)
File "/home/pi/oprint/local/lib/python2.7/site-packages/OctoPrint-1.1.0-py2.7.egg/octoprint/printer.py", line 537, in mcFileTransferDone
self._setJobData(None, None, None)
File "/home/pi/oprint/local/lib/python2.7/site-packages/OctoPrint-1.1.0-py2.7.egg/octoprint/printer.py", line 410, in _setJobData
"name": os.path.basename(filename),
File "/home/pi/oprint/lib/python2.7/posixpath.py", line 121, in basename
i = p.rfind('/') + 1
AttributeError: 'NoneType' object has no attribute 'rfind'

Link to contents of terminal tab on gist.github.com or pastebin.com:

Recv: ok
Send: N15850 G1 X3.36 Y-1.64 E0 F1800_50
Recv: ok
Send: N15851 G1 X3.44 Y-1.42 E0_93
Recv: ok
Send: N15852 G1 X3.04 Y-1.2 E0_110
Recv: ok
Send: N15853 G1 X2.76 Y-1.32 E0_88
Recv: ok
Send: N15854 G1 X2.36 Y-1.57 E0_88
Recv: ok
Send: N15855 G1 X2.24 Y-1.96 E0_87
Recv: ok
Send: N15856 G1 X2.23 Y-2.12 E0_92
Recv: ok
Send: N15857 G1 X2.5 Y-2.46 E0_104
Recv: ok
Send: N15858 G1 X2.82 Y-2.59 E0_86
Recv: ok
Send: N15859 G1 X3.19 Y-2.55 E0_88
Recv: ok
Send: N15860 G1 X3.36 Y-2.48 E0_83
Recv: ok
Send: N15861 G1 X3.57 Y-2.08 E0_81
Recv: ok
Send: N15862 G1 X3.53 Y-1.54 E0_92
Recv: ok
Send: N15863 G1 X3.44 Y-1.42 E0_92
Recv: ok
Send: N15864 G1 X3.22 Y-1.51 E0_89
Recv: ok
Send: N15865 G1 X3.13 Y2.57 E0 F12000_39
Recv: ok
Send: N15866 G1 E2 F6000_19
Recv: ok
Send: N15867 G1 X3.2 Y2.8 E0.0028 F1200_59
Recv: ok
Send: N15868 G1 X2.93 Y2.89 E0.0032_90
Recv: ok
Send: N15869 G1 X2.66 Y2.82 E0.0031_89
Recv: ok
Send: N15870 G1 X2.48 Y2.58 E0.0034_95
Recv: ok
Send: N15871 G1 X2.54 Y2.29 E0.0033_82
Recv: ok
Send: N15872 G1 X2.95 Y1.94 E0.0061_94
Recv: ok
Send: N15873 G1 X3.08 Y1.95 E0.0015_88
Recv: ok
Send: N15874 G1 X3.34 Y2.06 E0.0032_92
Recv: ok
Send: N15875 G1 X3.34 Y2.6 E0.006_90
Recv: ok
Send: N15876 G1 X3.2 Y2.8 E0.0029_95
Recv: ok
Send: N15877 G1 X2.98 Y2.69 E0.0027_85
Recv: ok
Send: N15878 G1 E-2 F6000_49
Recv: ok
Send: N15879 G1 X3.13 Y2.57 E0 F1800_16
Recv: ok
Send: N15880 G1 X3.2 Y2.8 E0_115
Recv: ok
Send: N15881 G1 X2.93 Y2.89 E0_114
Recv: ok
Send: N15882 G1 X2.66 Y2.82 E0_112
Recv: ok
Send: N15883 G1 X2.48 Y2.58 E0_122
Recv: ok
Send: N15884 G1 X2.54 Y2.29 E0_118
Recv: ok
Send: N15885 G1 X2.95 Y1.94 E0_127
Recv: ok
Send: N15886 G1 X3.08 Y1.95 E0_120
Recv: ok
Send: N15887 G1 X3.34 Y2.06 E0_127
Recv: ok
Send: N15888 G1 X3.34 Y2.6 E0_64
Recv: ok
Send: N15889 G1 X3.2 Y2.8 E0_122
Recv: ok
Send: N15890 G1 X2.98 Y2.69 E0_119
Recv: ok
Send: N15891 G1 X2.98 Y2.69 Z20 E0 F240_94
Recv: ok
Send: N15892 G1 X3.2 Y-1.76 Z20 E0 F12000_74
Recv: ok
Send: N15893 G1 E2 F6000_25
Recv: ok
Send: N15894 G1 X3.31 Y-1.54 E0.0027 F1200_31
Recv: ok
Send: N15895 G1 X2.91 Y-1.39 E0.0048_114
Recv: ok
Send: N15896 G1 X2.42 Y-1.7 E0.0066_78
Recv: ok
Send: N15897 G1 X2.3 Y-2.1 E0.0047_124
Recv: ok
Send: N15898 G1 X2.49 Y-2.37 E0.0038_112
Recv: ok
Send: N15899 G1 X2.81 Y-2.51 E0.0039_116
Recv: ok
Send: N15900 G1 X3.2 Y-2.44 E0.0045_64
Recv: ok
Send: N15901 G1 X3.42 Y-2.09 E0.0048_113
Recv: ok
Send: N15902 G1 X3.38 Y-1.67 E0.0047_123
Recv: ok
Send: N15903 G1 X3.31 Y-1.54 E0.0017_118
Recv: ok
Send: N15904 G1 X3.07 Y-1.62 E0.0027_114
Recv: ok
Send: N15905 G1 E-2 F6000_58
Recv: ok
Send: N15906 G1 X3.2 Y-1.76 E0 F1800_4
Recv: ok
Send: N15907 G1 X3.31 Y-1.54 E0_90
Recv: ok
Send: N15908 G1 X2.91 Y-1.39 E0_85
Recv: ok
Send: N15909 G1 X2.42 Y-1.7 E0_103
Recv: ok
Send: N15910 G1 X2.3 Y-2.1 E0_95
Recv: ok
Send: N15911 G1 X2.49 Y-2.37 E0_85
Recv: ok
Send: N15912 G1 X2.81 Y-2.51 E0_82
Recv: ok
Send: N15913 G1 X3.2 Y-2.44 E0_109
Recv: ok
Send: N15914 G1 X3.42 Y-2.09 E0_87
Recv: ok
Send: N15915 G1 X3.38 Y-1.67 E0_80
Recv: ok
Send: N15916 G1 X3.31 Y-1.54 E0_90
Recv: ok
Send: N15917 G1 X3.07 Y-1.62 E0_91
Recv: ok
Send: N15918 G1 X3.02 Y2.52 E0 F12000_41
Recv: ok
Send: N15919 G1 E2 F6000_26
Recv: ok
Send: N15920 G1 X3.07 Y2.76 E0.0027 F1200_58
Recv: ok
Send: N15921 G1 X2.8 Y2.83 E0.0031_109
Recv: ok
Send: N15922 G1 X2.62 Y2.72 E0.0024_88
Recv: ok
Send: N15923 G1 X2.58 Y2.57 E0.0018_88
Recv: ok
Send: N15924 G1 X2.67 Y2.4 E0.0021_111
Recv: ok
Send: N15925 G1 X2.95 Y2.18 E0.0041_88
Recv: ok
Send: N15926 G1 X3.13 Y2.3 E0.0025_108
Recv: ok
Send: N15927 G1 X3.17 Y2.59 E0.0033_81
Recv: ok
Send: N15928 G1 X3.07 Y2.76 E0.0023_83
Recv: ok
Send: N15929 G1 X2.86 Y2.63 E0.0027_90
Recv: ok
Send: N15930 G1 E-2 F6000_60
Recv: ok
Send: N15931 G1 X3.02 Y2.52 E0 F1800_24
Recv: ok
Send: N15932 G1 X3.07 Y2.76 E0_119
Recv: ok
Send: N15933 G1 X2.8 Y2.83 E0_66
Recv: ok
Send: N15934 G1 X2.62 Y2.72 E0_119
Recv: ok
Send: N15935 G1 X2.58 Y2.57 E0_120
Recv: ok
Send: N15936 G1 X2.67 Y2.4 E0_65
Recv: ok
Send: N15937 G1 X2.95 Y2.18 E0_112
Recv: ok
Send: N15938 G1 X3.13 Y2.3 E0_74
Recv: ok
Send: N15939 G1 X3.17 Y2.59 E0_112
Recv: ok
Send: N15940 G1 X3.07 Y2.76 E0_114
Recv: ok
Send: N15941 G1 X2.86 Y2.63 E0_127
Recv: ok
Send: N15942 G1 X2.86 Y2.63 Z20.2 E0 F240_72
Recv: ok
Send: N15943 G1 X3.07 Y-1.95 Z20.2 E0 F12000_99
Recv: ok
Send: N15944 G1 E2 F6000_18
Recv: ok
Send: N15945 G1 X3.18 Y-1.73 E0.0028 F1200_19
Recv: ok
Send: N15946 G1 X2.91 Y-1.59 E0.0033_119
Recv: ok
Send: N15947 G1 X2.77 Y-1.62 E0.0017_112
Recv: ok
Send: N15948 G1 X2.5 Y-1.8 E0.0036_117
Recv: ok
Send: N15949 G1 X2.38 Y-2.1 E0.0037_65
Recv: ok
Send: N15950 G1 X2.52 Y-2.3 E0.0028_73
Recv: ok
Send: N15951 G1 X2.79 Y-2.43 E0.0034_120
Recv: ok
Send: N15952 G1 X3.07 Y-2.38 E0.0032_121
Recv: ok
Send: N15953 G1 X3.25 Y-2.08 E0.0039_112
Recv: ok
Send: N15954 G1 X3.18 Y-1.73 E0.004_72
Recv: ok
Send: N15955 G1 X2.94 Y-1.8 E0.0028_78
Recv: ok
Send: N15956 G1 X2.94 Y-1.8 Z20.4 E0 F240_91
Recv: ok
Send: N15957 G1 X2.87 Y-2.06 Z20.4 E0 F12000_96
Recv: ok
Send: N15958 G1 X2.91 Y-1.82 E0.0027 F1200_30
Recv: ok
Send: N15959 G1 X2.77 Y-1.76 E0.0018_117
Recv: ok
Send: N15960 G1 X2.53 Y-1.96 E0.0036_123
Recv: ok
Send: N15961 G1 X2.45 Y-2.11 E0.0019_124
Recv: ok
Send: N15962 G1 X2.65 Y-2.31 E0.0032_118
Recv: ok
Send: N15963 G1 X2.93 Y-2.31 E0.0031_125
Recv: ok
Send: N15964 G1 X3.07 Y-2.09 E0.0029_116
Recv: ok
Send: N15965 G1 X3.04 Y-1.95 E0.0017_125
Recv: ok
Send: N15966 G1 X2.91 Y-1.82 E0.002_65
Recv: ok
Send: N15967 G1 E-2 F6000_62
Recv: ok
Send: N15968 G1 X2.87 Y-2.06 E0 F1800_52
Recv: ok
Send: N15969 G1 X2.91 Y-1.82 E0_82
Recv: ok
Send: N15970 G1 X2.77 Y-1.76 E0_89
Recv: ok
Send: N15971 G1 X2.53 Y-1.96 E0_80
Recv: ok
Send: N15972 G1 X2.45 Y-2.11 E0_88
Recv: ok
Send: N15973 G1 X2.65 Y-2.31 E0_89
Recv: ok
Send: N15974 G1 X2.93 Y-2.31 E0_87
Recv: ok
Send: N15975 G1 X3.07 Y-2.09 E0_81
Recv: ok
Send: N15976 G1 X3.04 Y-1.95 E0_87
Recv: ok
Send: N15977 G1 X2.91 Y-1.82 E0_93
Recv: ok
Send: N15978 G1 X2.91 Y-1.82 Z20.8 E0 F240_108
Recv: ok
Send: N15979 G1 E-1 F1200_55
Recv: ok
Send: N15980 M104 S0_96
Recv: ok
Send: N15981 M107_33
Recv: ok
Send: N15982 M140 S0_98
Recv: ok
Send: N15983 G28_21
Recv: ok
Send: N15984 M107_36
Recv: ok
Send: N15985 M84_31
Recv: ok
Send: N15986 M0*32
Recv: ok
Send: M29
Changing monitoring state from 'Printing' to 'Operational'
See octoprint.log for details
Changing monitoring state from 'Operational' to 'Error: See octoprint.log fo...'
Recv: ok
Recv: Done saving file.
Changing monitoring state from 'Error: See octoprint.log fo...' to 'Closed'
Changing monitoring state from 'Offline' to 'Opening serial port'
Connecting to: /dev/ttyUSB0
Connected to: Serial(port='/dev/ttyUSB0', baudrate=250000, bytesize=8, parity='N', stopbits=1, timeout=30.0, xonxoff=False, rtscts=False, dsrdtr=False), starting monitor
Changing monitoring state from 'Opening serial port' to 'Connecting'
Connection closed, closing down monitor
Send: M105
Recv: ok T:21.5 /0.0 B:21.4 /0.0 @:0%
Changing monitoring state from 'Connecting' to 'Operational'
Send: M21
Recv: echo:SD card ok
Send: M20
Recv: ok
Recv: Begin file list
Recv: RIOLU~1.GCO
Recv: End file list
Recv: ok
Send: M105
Recv: ok T:21.8 /0.0 B:21.6 /0.0 @:0%