Description of problem:
1. drug-n-dropped a pdf page into an existing window.
1. pdfshuffler keeps runnig but abrt has been triggered

Version-Release number of selected component:
pdfshuffler-0.6.0-5.fc21

Additional info:
reporter:       libreport-2.3.0
cmdline:        /usr/bin/python2 /usr/bin/pdfshuffler
executable:     /usr/bin/pdfshuffler
kernel:         4.1.6-100.fc21.x86_64
runlevel:       N 5
type:           Python
uid:            1001

Truncated backtrace:
pdfshuffler.py:1037:__init__:GError: The local file URI 'file:///tmp/tmpgBtSp8pdfshuffler/04_YSZ-COD-#2105681-XRD-pattern.pdf' may not include a '#'

Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/pdfshuffler/pdfshuffler.py", line 828, in sw_dnd_received_data
    self.add_pdf_pages(filename)
  File "/usr/lib/python2.7/site-packages/pdfshuffler/pdfshuffler.py", line 418, in add_pdf_pages
    pdfdoc = PDF_Doc(filename, self.nfile, self.tmp_dir)
  File "/usr/lib/python2.7/site-packages/pdfshuffler/pdfshuffler.py", line 1037, in __init__
    self.document = poppler.document_new_from_file (file_prefix + self.copyname, None)
GError: The local file URI 'file:///tmp/tmpgBtSp8pdfshuffler/04_YSZ-COD-#2105681-XRD-pattern.pdf' may not include a '#'

Local variables in innermost frame:
nfile: 3
tmp_dir: '/tmp/tmpgBtSp8pdfshuffler'
f: <__main__.GLocalFile at 0x7fbc62db3690: file:///home/korneta/YSZ-COD-%232105681-XRD-pattern.pdf>
self: <pdfshuffler.pdfshuffler.PDF_Doc instance at 0x7fbc62df5680>
file_prefix: 'file://'
filename: '/home/korneta/YSZ-COD-#2105681-XRD-pattern.pdf'
expected_mime_type: 'application/pdf'
mime_type: 'application/pdf'