Bug 1543355

Summary: [abrt] pitivi: _create_next_thumb(): previewers.py:556:_create_next_thumb:AttributeError: 'NoneType' object has no attribute 'seek'
Product: [Fedora] Fedora Reporter: Aiduss <aiduss>
Component: pitiviAssignee: Gwyn Ciesla <gwync>
Status: CLOSED CANTFIX QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 27CC: elad, gwync, igor.raits, otte, wtaymans
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
URL: https://retrace.fedoraproject.org/faf/reports/bthash/c983f85da955ffc4ec91885f6e205154a4293ef3
Whiteboard: abrt_hash:b781d2db7058e2c74c91c25f0e8d8708f070c74f;VARIANT_ID=workstation;
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2018-08-02 15:32:08 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
File: backtrace
none
File: cgroup
none
File: cpuinfo
none
File: environ
none
File: mountinfo
none
File: namespaces
none
File: open_fds none

Description Aiduss 2018-02-08 10:29:21 UTC 
Version-Release number of selected component:
pitivi-0.99-1.fc27

Additional info:
reporter:       libreport-2.9.3
cmdline:        python3 /usr/bin/pitivi
crash_function: _create_next_thumb
exception_type: AttributeError
executable:     /usr/bin/pitivi
kernel:         4.14.16-300.fc27.x86_64
runlevel:       N 5
type:           Python3
uid:            1000

Truncated backtrace:
previewers.py:556:_create_next_thumb:AttributeError: 'NoneType' object has no attribute 'seek'

Traceback (most recent call last):
  File "/usr/lib64/python3.6/site-packages/pitivi/timeline/previewers.py", line 556, in _create_next_thumb
    self.pipeline.seek(1.0,
AttributeError: 'NoneType' object has no attribute 'seek'

Local variables in innermost frame:
time: 26000000000
wish: 26000000000
self: <previewers.VideoPreviewer object at 0x7f5076772ee8 (pitivi+timeline+previewers+VideoPreviewer at 0x561e212ae460)>
Comment 1 Aiduss 2018-02-08 10:29:26 UTC 
Created attachment 1393141 [details]
File: backtrace
Comment 2 Aiduss 2018-02-08 10:29:27 UTC 
Created attachment 1393142 [details]
File: cgroup
Comment 3 Aiduss 2018-02-08 10:29:29 UTC 
Created attachment 1393143 [details]
File: cpuinfo
Comment 4 Aiduss 2018-02-08 10:29:31 UTC 
Created attachment 1393144 [details]
File: environ
Comment 5 Aiduss 2018-02-08 10:29:33 UTC 
Created attachment 1393145 [details]
File: mountinfo
Comment 6 Aiduss 2018-02-08 10:29:34 UTC 
Created attachment 1393146 [details]
File: namespaces
Comment 7 Aiduss 2018-02-08 10:29:36 UTC 
Created attachment 1393147 [details]
File: open_fds
Comment 8 Igor Raits 2018-08-02 15:32:08 UTC 
Please test with latest updates and reopen if still reproducible.