fix(india): error while parsing e-invoice

[nextchamp-saqib]

Traceback (most recent call last):
  File "apps/erpnext/erpnext/regional/india/e_invoice/utils.py", line 758, in safe_json_load
    return json.loads(json_string)
  File "/usr/lib/python3.7/json/__init__.py", line 348, in loads
    return _default_decoder.decode(s)
  File "/usr/lib/python3.7/json/decoder.py", line 337, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/lib/python3.7/json/decoder.py", line 353, in raw_decode
    obj, end = self.scan_once(s, idx)
json.decoder.JSONDecodeError: Invalid control character at: line 29 column 19 (char 746)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "apps/erpnext/erpnext/regional/india/e_invoice/utils.py", line 649, in make_einvoice
    einvoice = safe_json_load(einvoice)
  File "apps/erpnext/erpnext/regional/india/e_invoice/utils.py", line 767, in safe_json_load
    ).format(snippet)
  File "apps/frappe/frappe/__init__.py", line 510, in throw
    as_list=as_list,
  File "apps/frappe/frappe/__init__.py", line 478, in msgprint
    _raise_exception()
  File "apps/frappe/frappe/__init__.py", line 433, in _raise_exception
    raise raise_exception(msg)
frappe.exceptions.ValidationError: Error in input data. Please check for any special characters near following input: 
 ,
        "LglNm": "	SMART ENGINEERING",

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "apps/frappe/frappe/app.py", line 69, in application
    response = frappe.api.handle()
  File "apps/frappe/frappe/api.py", line 55, in handle
    return frappe.handler.handle()
  File "apps/frappe/frappe/handler.py", line 37, in handle
    data = execute_cmd(cmd)
  File "apps/frappe/frappe/handler.py", line 75, in execute_cmd
    return frappe.call(method, **frappe.form_dict)
  File "apps/frappe/frappe/__init__.py", line 1447, in call
    return fn(*args, **newargs)
  File "apps/erpnext/erpnext/regional/india/e_invoice/utils.py", line 1332, in get_einvoice
    return make_einvoice(invoice)
  File "apps/erpnext/erpnext/regional/india/e_invoice/utils.py", line 652, in make_einvoice
    show_link_to_error_log(invoice, einvoice)
  File "apps/erpnext/erpnext/regional/india/e_invoice/utils.py", line 664, in show_link_to_error_log
    err_log = log_error(einvoice)
  File "apps/erpnext/erpnext/regional/india/e_invoice/utils.py", line 676, in log_error
    data = json.loads(data)
  File "/usr/lib/python3.7/json/__init__.py", line 348, in loads
    return _default_decoder.decode(s)
  File "/usr/lib/python3.7/json/decoder.py", line 337, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/lib/python3.7/json/decoder.py", line 353, in raw_decode
    obj, end = self.scan_once(s, idx)
json.decoder.JSONDecodeError: Invalid control character at: line 29 column 19 (char 746)

[codecov]

Codecov Report

Merging #31053 (ccfc404) into develop (c05144f) will increase coverage by 0.05%.
The diff coverage is 14.28%.

@@             Coverage Diff             @@
##           develop   #31053      +/-   ##
===========================================
+ Coverage    63.01%   63.06%   +0.05%     
===========================================
  Files          983      985       +2     
  Lines        67062    67282     +220     
===========================================
+ Hits         42256    42434     +178     
- Misses       24806    24848      +42     

Impacted Files	Coverage Δ
erpnext/regional/india/e_invoice/utils.py	40.31% <14.28%> (-1.70%)	⬇️
erpnext/accounts/doctype/bank/bank.py	71.42% <0.00%> (-14.29%)	⬇️
...urity_shortfall/process_loan_security_shortfall.py	93.75% <0.00%> (-6.25%)	⬇️
erpnext/hr/utils.py	73.10% <0.00%> (-4.63%)	⬇️
erpnext/accounts/party.py	78.09% <0.00%> (-4.33%)	⬇️
erpnext/crm/doctype/prospect/prospect.py	55.22% <0.00%> (-2.99%)	⬇️
...next/regional/doctype/gst_settings/gst_settings.py	34.93% <0.00%> (-2.94%)	⬇️
.../report/bom_operations_time/bom_operations_time.py	89.13% <0.00%> (-2.18%)	⬇️
erpnext/stock/doctype/bin/bin.py	96.22% <0.00%> (-1.78%)	⬇️
erpnext/portal/utils.py	27.69% <0.00%> (-1.54%)	⬇️
... and 49 more