Fixed typo
Improved message
Added error log messages
Changed CHARSET, now the invalid characters in the XML are skipped.
Skip endpoints without an url
If a boolean is null, return false
Little hack to support some non-standard endpoints
If there is any problem parsing, return null
If there is any problem parsing a boolean, return False.
Changed visibility to override theses methods
Special APIWrapper implementation which skips some invalid characters.
Changed headers.
It creates different APIWrappers to solve some concrete problems of some endpoints