[GRASS-dev] [GRASS GIS] #3644: winGRASS7.7.svn: displaying raster causes: TypeError: environment can only contain strings

[GRASS GIS]

#3644: winGRASS7.7.svn: displaying raster causes: TypeError: environment can only
contain strings
-------------------------+-------------------------
 Reporter:  hellik       |      Owner:  grass-dev@…
     Type:  defect       |     Status:  new
 Priority:  normal       |  Milestone:  7.8.0
Component:  Default      |    Version:  svn-trunk
 Keywords:               |        CPU:  x86-64
 Platform:  MSWindows 8  |
-------------------------+-------------------------
 {{{
 System Info
 GRASS version: 7.7.svn
 GRASS SVN revision: r73313
 Build date: 2018-09-11
 Build platform: x86_64-w64-mingw32
 GDAL: 2.2.4
 PROJ.4: 4.9.3
 GEOS: 3.5.0
 SQLite: 3.17.0
 Python: 2.7.14
 wxPython: 2.8.12.1
 Platform: Windows-10-10.0.17134 (OSGeo4W)
 }}}

 loading a raster map to display:

 {{{
 Exception in thread Thread-14:
 Traceback (most recent call last):
   File "C:\OSGEO4~1\apps\Python27\lib\threading.py", line
 801, in __bootstrap_inner
     self.run()
   File "C:\OSGEO4~1\apps\grass\grass-7.7.svn\gui\wxpython\co
 re\gthread.py", line 99, in run
     ret = vars()['callable'](*args, **kwds)
   File "C:\OSGEO4~1\apps\grass\grass-7.7.svn\gui\wxpython\co
 re\render.py", line 405, in _render
     p = grass.start_command(cmd[0], env=env,
 stderr=grass.PIPE, **cmd[1])
   File "C:\OSGEO4~1\apps\grass\grass-7.7.svn\etc\python\gras
 s\script\core.py", line 402, in start_command
     return Popen(args, **popts)
   File "C:\OSGEO4~1\apps\grass\grass-7.7.svn\etc\python\gras
 s\script\core.py", line 76, in __init__
     subprocess.Popen.__init__(self, args, **kwargs)
   File "C:\OSGEO4~1\apps\Python27\lib\subprocess.py", line
 390, in __init__
     errread, errwrite)
   File "C:\OSGEO4~1\apps\Python27\lib\subprocess.py", line
 640, in _execute_child
     startupinfo)
 TypeError: environment can only contain strings
 }}}

-- 
Ticket URL: <https://trac.osgeo.org/grass/ticket/3644>
GRASS GIS <https://grass.osgeo.org>