Downloading issue with ampersand (&) on pdf file names

[hkhan194]

Your DownThemAll! and Browser Version and Language and Operating System

Firefox 54.01
English language
Windows 7 Professional

Expected Behavior

Bulk pdf files download from a web page

Actual Behavior

DTA is stops downloading pdf files with & in its file name

Steps To Reproduce

Additional info such as log extracts

Please enable Diagnostic Logging in the Privacy tab of the DownThemAll! preferences and either copy/paste essential part of the log or attach the entire log. Please note that the log may include sentitive information which you have to remove prior to posting it!