Plugin doesn't work with Traceback

[max-mykhailenko]

Traceback (most recent call last):
  File "/Applications/Sublime Text.app/Contents/MacOS/sublime_plugin.py", line 359, in on_query_completions
    res = callback.on_query_completions(v, prefix, locations)
  File "mysign in /Users/max/Library/Application Support/Sublime Text 3/Installed Packages/Autocomplete Javascript with Method Signature.sublime-package", line 210, in on_query_completions
  File "mysign in /Users/max/Library/Application Support/Sublime Text 3/Installed Packages/Autocomplete Javascript with Method Signature.sublime-package", line 61, in get_completions
  File "mysign in /Users/max/Library/Application Support/Sublime Text 3/Installed Packages/Autocomplete Javascript with Method Signature.sublime-package", line 61, in <listcomp>
  File "mysign in /Users/max/Library/Application Support/Sublime Text 3/Installed Packages/Autocomplete Javascript with Method Signature.sublime-package", line 73, in create_function_completion
TypeError: argument of type 'NoneType' is not iterable