How to reproduce the problem and/or test the patch:: You need to have curl extension disabled on php, and you will obtain this fatal error.

The issue can be reproduced by using 2.0 version of com_patch and by clicking on apply patch, then the issue happens.

Initial Comment:

Catchable fatal error: Argument 2 passed to JHttp::__construct() must implement interface JHttpTransport, boolean given, called in C:\wamp\www\joomla_master\libraries\joomla\http\factory.php on line 37 and defined in C:\wamp\www\joomla_master\libraries\joomla\http\http.php on line 42