Fwd: Zim: templateeditordialog.py:115:on_copy:TypeError: unsupported operand type(s) for +: 'NoneType' and 'str'

[Robin Lee]

https://bugzilla.redhat.com/show_bug.cgi?id=1288175

Version-Release number of selected component:
Zim-0.65-1.fc22

Additional info:
reporter: libreport-2.6.3
cmdline: /usr/bin/python /bin/zim --ipc-server-main /tmp/zim-mikael/zim-server-socket 30
executable: /bin/zim
kernel: 4.2.5-201.fc22.x86_64
runlevel: N 5
type: Python
uid: 1000

Truncated backtrace:
templateeditordialog.py:115:on_copy:TypeError: unsupported operand type(s) for +: 'NoneType' and 'str'

Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/zim/gui/templateeditordialog.py", line 115, in on_copy
    basename = name + '.' + ext
TypeError: unsupported operand type(s) for +: 'NoneType' and 'str'

Local variables in innermost frame:
a: (<Button object at 0x7fbe49bbabe0 (GtkButton at 0x2613350)>,)
name: None
default: <UnixFile: /usr/share/zim/templates/latex/Article.tex>
self: <TemplateEditorDialog object at 0x7fbe66af2a50 (zim+gui+widgets+Dialog at 0x274b170)>
custom: <UnixFile: /home/mikael/.local/share/zim/templates/latex/Article.tex>
source: <UnixFile: /usr/share/zim/templates/latex/Article.tex>
ext: u'tex'
_: u'Article'