Crash by charts using board view
On tryton 4.0.1 (python2.7), server(python3.5) when view board is triggered.
Traceback (most recent call last):
File "/home/psk/.virtualenvs/tryton40c/local/lib/python2.7/site-packages/tryton/common/common.py", line 1287, in process
self.callback(return_)
File "/home/psk/.virtualenvs/tryton40c/local/lib/python2.7/site-packages/tryton/gui/window/wizard.py", line 365, in end_callback
callback()
File "/home/psk/.virtualenvs/tryton40c/local/lib/python2.7/site-packages/tryton/gui/window/wizard.py", line 120, in <lambda>
self.end(lambda *a: execute_actions())
File "/home/psk/.virtualenvs/tryton40c/local/lib/python2.7/site-packages/tryton/gui/window/wizard.py", line 117, in execute_actions
Action._exec_action(*action, context=self.context.copy())
File "/home/psk/.virtualenvs/tryton40c/local/lib/python2.7/site-packages/tryton/action/main.py", line 129, in _exec_action
context_model=action['context_model'])
File "/home/psk/.virtualenvs/tryton40c/local/lib/python2.7/site-packages/tryton/gui/window/window.py", line 38, in create
context=context, name=name)
File "/home/psk/.virtualenvs/tryton40c/local/lib/python2.7/site-packages/tryton/gui/window/board.py", line 49, in __init__
self.board = ViewBoard(view['arch'], context=context)
File "/home/psk/.virtualenvs/tryton40c/local/lib/python2.7/site-packages/tryton/gui/window/view_board/view_board.py", line 22, in __init__
xml_dom = xml.dom.minidom.parseString(arch)
File "/usr/lib/python2.7/xml/dom/minidom.py", line 1928, in parseString
return expatbuilder.parseString(string)
File "/usr/lib/python2.7/xml/dom/expatbuilder.py", line 940, in parseString
return builder.parseString(string)
File "/usr/lib/python2.7/xml/dom/expatbuilder.py", line 223, in parseString
parser.Parse(string, True)
TypeError: Parse() argument 1 must be string or read-only buffer, not bytearray