Stitching fails (while running nona) when path name includes Unicode characters/spaces

The following report files does not show the correct path; path name included a directory with Unicode (Hebrew) characters and white spaces. The directory name and file names appear in the report incorrectly as "Image 0" to "Image 6".
<quote>
=========================================================
*************** Panorama makefile generated by Hugin ***************
===========================================================================
System information
===========================================================================
Operating System: Windows 7 (6.1 )
Architecture: AMD64
Number of logical processors: 2
Physical memory: 4092176 kiB (55% occupied)
Free space on disc: 36076 MiB
Active codepage: 1255 (Hebrew Windows)
===========================================================================
Output options
===========================================================================
Hugin Version: 2011.0.0.0f9fdaf56720 built by Matthew Petroff
Project file: C:\Users\aran\AppData\Local\Temp\hugD3BC.tmp
Output prefix: DSC_0441-DSC_0447
Projection: Equirectangular (2)
Field of view: 36 x 54
Canvas dimensions: 2692 x 4038
Crop area: (0,0) - (2692,4038)
Output exposure value: 12.29
Selected outputs
Normal panorama
* Blended panorama
===========================================================================
Input images
===========================================================================
Number of images in project file: 7
Number of active images: 7
Image 0: C:\Users\aran\Pictures\Image 0: Size 4288x2848, Exposure: 11.97
Image 1: C:\Users\aran\Pictures\Image 1: Size 4288x2848, Exposure: 12.23
Image 2: C:\Users\aran\Pictures\Image 2: Size 4288x2848, Exposure: 12.40
Image 3: C:\Users\aran\Pictures\Image 3: Size 4288x2848, Exposure: 12.83
Image 4: C:\Users\aran\Pictures\Image 4: Size 4288x2848, Exposure: 12.41
Image 5: C:\Users\aran\Pictures\Image 5: Size 4288x2848, Exposure: 12.33
Image 6: C:\Users\aran\Pictures\Image 6: Size 4288x2848, Exposure: 11.87
===========================================================================
Testing programs
===========================================================================
Checking nona...
nona is ok
Checking enblend...
enblend is ok
Checking enfuse...
enfuse is ok
Checking hugin_hdrmerge...
hugin_hdrmerge is ok
Checking exiftool...
exiftool is ok
===========================================================================
Stitching panorama
===========================================================================
"C:/Program Files/Hugin/bin/nona" -z LZW -r ldr -m TIFF_m -o "DSC_0441-DSC_0447" -i 0 "C:/Users/aran/AppData/Local/Temp/hugD3BC.tmp"
ContractViolation:
Precondition violation!
Unable to open file 'C:\Users\aran\Pictures\make: *** [DSC_0441-DSC_04470000.tif] Error 1

</quote>

After moving the original files and the project file to another directory called "temp", and repeating the stitch, there were no errors:

<quote>
===========================================================================
*************** Panorama makefile generated by Hugin ***************
===========================================================================
System information
===========================================================================
Operating System: Windows 7 (6.1 )
Architecture: AMD64
Number of logical processors: 2
Physical memory: 4092176 kiB (66% occupied)
Free space on disc: 35982 MiB
Active codepage: 1255 (Hebrew Windows)
===========================================================================
Output options
===========================================================================
Hugin Version: 2011.0.0.0f9fdaf56720 built by Matthew Petroff
Project file: C:\Users\aran\AppData\Local\Temp\hugE348.tmp
Output prefix: DSC_0441-DSC_0447
Projection: Cylindrical (1)
Field of view: 202 x 94
Canvas dimensions: 10615 x 6458
Crop area: (110,831) - (10210,3561)
Output exposure value: 12.55
Selected outputs
Normal panorama
* Blended panorama
===========================================================================
Input images
===========================================================================
Number of images in project file: 7
Number of active images: 7
Image 0: C:\Users\aran\Pictures\temp\DSC_0441.JPG
Image 0: Size 4288x2848, Exposure: 11.97
Image 1: C:\Users\aran\Pictures\temp\DSC_0442.JPG
Image 1: Size 4288x2848, Exposure: 13.19
Image 2: C:\Users\aran\Pictures\temp\DSC_0443.JPG
Image 2: Size 4288x2848, Exposure: 13.56
Image 3: C:\Users\aran\Pictures\temp\DSC_0444.JPG
Image 3: Size 4288x2848, Exposure: 13.13
Image 4: C:\Users\aran\Pictures\temp\DSC_0445.JPG
Image 4: Size 4288x2848, Exposure: 12.63
Image 5: C:\Users\aran\Pictures\temp\DSC_0446.JPG
Image 5: Size 4288x2848, Exposure: 11.97
Image 6: C:\Users\aran\Pictures\temp\DSC_0447.JPG
Image 6: Size 4288x2848, Exposure: 11.37
===========================================================================
Testing programs
===========================================================================
Checking nona...
nona is ok
Checking enblend...
enblend is ok
Checking enfuse...
enfuse is ok
Checking hugin_hdrmerge...
hugin_hdrmerge is ok
Checking exiftool...
exiftool is ok
===========================================================================
Stitching panorama
===========================================================================
"C:/Program Files/Hugin/bin/nona" -z LZW -r ldr -m TIFF_m -o "DSC_0441-DSC_0447" -i 0 "C:/Users/aran/AppData/Local/Temp/hugE348.tmp"
"C:/Program Files/Hugin/bin/nona" -z LZW -r ldr -m TIFF_m -o "DSC_0441-DSC_0447" -i 1 "C:/Users/aran/AppData/Local/Temp/hugE348.tmp"
"C:/Program Files/Hugin/bin/nona" -z LZW -r ldr -m TIFF_m -o "DSC_0441-DSC_0447" -i 2 "C:/Users/aran/AppData/Local/Temp/hugE348.tmp"
"C:/Program Files/Hugin/bin/nona" -z LZW -r ldr -m TIFF_m -o "DSC_0441-DSC_0447" -i 3 "C:/Users/aran/AppData/Local/Temp/hugE348.tmp"
"C:/Program Files/Hugin/bin/nona" -z LZW -r ldr -m TIFF_m -o "DSC_0441-DSC_0447" -i 4 "C:/Users/aran/AppData/Local/Temp/hugE348.tmp"
"C:/Program Files/Hugin/bin/nona" -z LZW -r ldr -m TIFF_m -o "DSC_0441-DSC_0447" -i 5 "C:/Users/aran/AppData/Local/Temp/hugE348.tmp"
"C:/Program Files/Hugin/bin/nona" -z LZW -r ldr -m TIFF_m -o "DSC_0441-DSC_0447" -i 6 "C:/Users/aran/AppData/Local/Temp/hugE348.tmp"
"C:/Program Files/Hugin/bin/enblend" --compression=90 -f10100x2730+110+831 -o "DSC_0441-DSC_0447.jpg" -- "DSC_0441-DSC_04470000.tif" "DSC_0441-DSC_04470001.tif" "DSC_0441-DSC_04470002.tif" "DSC_0441-DSC_04470003.tif" "DSC_0441-DSC_04470004.tif" "DSC_0441-DSC_04470005.tif" "DSC_0441-DSC_04470006.tif"
enblend: info: loading next image: DSC_0441-DSC_04470000.tif 1/1
enblend: info: loading next image: DSC_0441-DSC_04470001.tif 1/1
enblend: info: loading next image: DSC_0441-DSC_04470002.tif 1/1
<!.....>
</quote>