Hello;
I Set Options Using Burp request and when i wanna using web app attack(mongo and node.js web app) I encounter an error

....
List of parameters:
1-password
2-email
Which parameter should we inject? 1
Injecting the password parameter...
Baseline test-Enter random string size: 10
What format should the random string take?
1-Alphanumeric
2-Letters only
3-Numbers only
4-Email address
Select an option: 1
Traceback (most recent call last):
File "/usr/local/bin/nosqlmap.py", line 4, in
import('pkg_resources').run_script('NoSQLMap==0.7', 'nosqlmap.py')
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 664, in run_script
self.require(requires)[0].run_script(script_name, ns)
File "/usr/lib/python2.7/dist-packages/pkg_resources/init.py", line 1451, in run_script
exec(script_code, namespace, namespace)
File "/usr/local/lib/python2.7/dist-packages/NoSQLMap-0.7-py2.7.egg/EGG-INFO/scripts/nosqlmap.py", line 534, in

File "/usr/local/lib/python2.7/dist-packages/NoSQLMap-0.7-py2.7.egg/EGG-INFO/scripts/nosqlmap.py", line 46, in main

File "/usr/local/lib/python2.7/dist-packages/NoSQLMap-0.7-py2.7.egg/EGG-INFO/scripts/nosqlmap.py", line 102, in mainMenu

File "/usr/local/lib/python2.7/dist-packages/NoSQLMap-0.7-py2.7.egg/EGG-INFO/scripts/nsmweb.py", line 486, in postApps

File "/usr/local/lib/python2.7/dist-packages/NoSQLMap-0.7-py2.7.egg/EGG-INFO/scripts/nsmweb.py", line 885, in build_random_string

TypeError: range() integer end argument expected, got str.