"Traceback (most recent call last):


 "/home/frappe/frappe-bench/apps/frappe/frappe/website/render.py", line 39, in render

data = render_page_by_language(path)


 "/home/frappe/frappe-bench/apps/frappe/frappe/website/render.py", line 134, in render_page_by_language

return render_page(path)


 "/home/frappe/frappe-bench/apps/frappe/frappe/website/render.py", line 150, in render_page

return build(path)


 "/home/frappe/frappe-bench/apps/frappe/frappe/website/render.py", line 157, in build

return build_page(path)


 "/home/frappe/frappe-bench/apps/frappe/frappe/website/render.py", line 171, in build_page

if "{{" in context.title:
TypeError: argument of type 'NoneType' is not iterable"
Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "/home/czgdp1807ssd/sympy_project/sympy/sympy/stats/stochastic_process_types.py", line 196, in __getitem__

if time not in self.index_set:


 "/home/czgdp1807ssd/sympy_project/sympy/sympy/sets/sets.py", line 672, in __contains__

raise TypeError('did not evaluate to a bool: %r' % c)
TypeError: did not evaluate to a bool: None
