File Macro (for Creole) unable to parses correct URL (BB-16200)

Summary

Creole engine unable to provide the correct link If the name of the folder or file has whitespace.
It only parses the first part of the name.

Example:
<<file 7d121ff:Manylines of code/Test.txt>> => Manylines (https://bitbucket.org/<Owner>/<reponame>/src/7d121ff/%5BManylines:#cl-code.txt})
<<file 7d121ff:Test file.txt>> => Test (https://bitbucket.org/<Owner>/<reponame>/src/7d121ff/%5BTest:#cl-code.txt})

Syntax given in documentation:
<<file path/to/file revision linenumber>>
or
<<file revison:path/to/file#linenumber>>

https://confluence.atlassian.com/display/BITBUCKET/Macro+Reference+for+Creole+Markup

###Steps to Reproduce

1. Insert <<file Manylines of code/Test.txt>>
2. Select Creole Language
3. Click Preview

###Expected Results
Display:
Manylines

Redirected Link:
https://bitbucket.org/<Owner>/<reponame>/src/7d121ff/%5BManylines:#cl-code.txt}

###Actual Results
Display:
Manylines of code/Test.txt

Redirected Link:
https://bitbucket.org/<Owner>/<reponame>/src/7d121ff/%5BManylines%20of%20code/Test.txt:#cl-code.txt}

###Notes
Replaced whitespace with %20 but redirection doesn't work as it parses as %2520