Getting Error!

[raianul]

Dj version: 1.6
Using : django.contrib.staticfiles

While post_process getting the following error in some point -

Post-processed 'websites/bespoke/fonts/specimen_files/specimen_stylesheet.e2cb9ea14b54.css.gz' as 'websites/bespoke/fonts/specimen_files/specimen_stylesheet.e2cb9ea14b54.css.gz'
Post-processed 'websites/dfm/js/olympics/jquery.countdown.a085c11d8052.js.gz' as 'websites/dfm/js/olympics/jquery.countdown.a085c11d8052.js.gz'
Post-processed 'websites/entertainow/css/fonts/stylesheet.7b7585a64514.css.gz' as 'websites/entertainow/css/fonts/stylesheet.7b7585a64514.css.gz'
Post-processed 'websites/fargo/img/My Financial Guide – Financial Literacy Tools and Resources – Wells Fargo_files/jquery-ui.35fa8b687574.js.gz' as 'websites/fargo/img/My Financial Guide – Financial Literacy Tools and Resources – Wells Fargo_files/jquery-ui.35fa8b687574.js.gz'
Post-processed 'websites/fargo/img/My Financial Guide – Financial Literacy Tools and Resources – Wells Fargo_files/jquery.fb4562709c25.js.gz' as 'websites/fargo/img/My Financial Guide – Financial Literacy Tools and Resources – Wells Fargo_files/jquery.fb4562709c25.js.gz'
Traceback (most recent call last):
  File "manage.py", line 10, in <module>
    execute_from_command_line(sys.argv)
  File "/Users/newscred/projects/python/pycms/lib/python2.7/site-packages/django/core/management/__init__.py", line 399, in execute_from_command_line
    utility.execute()
  File "/Users/newscred/projects/python/pycms/lib/python2.7/site-packages/django/core/management/__init__.py", line 392, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/Users/newscred/projects/python/pycms/lib/python2.7/site-packages/django/core/management/base.py", line 242, in run_from_argv
    self.execute(*args, **options.__dict__)
  File "/Users/newscred/projects/python/pycms/lib/python2.7/site-packages/django/core/management/base.py", line 285, in execute
    output = self.handle(*args, **options)
  File "/Users/newscred/projects/python/pycms/lib/python2.7/site-packages/django/core/management/base.py", line 415, in handle
    return self.handle_noargs(**options)
  File "/Users/newscred/projects/python/pycms/lib/python2.7/site-packages/django/contrib/staticfiles/management/commands/collectstatic.py", line 167, in handle_noargs
    collected = self.collect()
  File "/Users/newscred/projects/python/pycms/lib/python2.7/site-packages/django/contrib/staticfiles/management/commands/collectstatic.py", line 118, in collect
    for original_path, processed_path, processed in processor:
  File "/Users/newscred/projects/python/cms/cms/pipeline/pipeline_storage.py", line 14, in post_process
    for name, hashed_name, processed in super(GZipPipelineStorage, self).post_process(paths, dry_run, **options):
  File "/Users/newscred/projects/python/pycms/lib/python2.7/site-packages/pipeline/storage.py", line 77, in post_process
    if not matches_patterns(path, self.gzip_patterns):
  File "/Users/newscred/projects/python/pycms/lib/python2.7/site-packages/django/contrib/staticfiles/utils.py", line 14, in matches_patterns
    if fnmatch.fnmatchcase(path, pattern):
  File "/Users/newscred/projects/python/pycms/lib/python2.7/fnmatch.py", line 79, in fnmatchcase
    return _cache[pat].match(name) is not None
TypeError: expected string or buffer