SUPEE-6788 Patch – How to Apply or Revert Successfully

I'm trying to patch my local Magento website for the SUPEE 6788 patch but I'm receiving some errors when running the .sh file via Git Bash:

NETWORK+Liam.McArthur@NETWORK MINGW32 /c/xampp/htdocs/magento
$ sh PATCH_SUPEE-6788_CE_1.9.1.0_v1-2015-10-27-09-06-11.sh
Checking if patch can be applied/reverted successfully...
ERROR: Patch can't be applied/reverted successfully.

checking file .htaccess
Hunk #1 FAILED at 207.
1 out of 1 hunk FAILED
checking file .htaccess.sample
checking file app/code/core/Mage/Admin/Model/Block.php
checking file app/code/core/Mage/Admin/Model/Resource/Block.php
checking file app/code/core/Mage/Admin/Model/Resource/Block/Collection.php
checking file app/code/core/Mage/Admin/Model/Resource/Variable.php
checking file app/code/core/Mage/Admin/Model/Resource/Variable/Collection.php
checking file app/code/core/Mage/Admin/Model/Variable.php
checking file app/code/core/Mage/Admin/etc/config.xml
checking file app/code/core/Mage/Admin/sql/admin_setup/upgrade-1.6.1.1-1.6.1.2.php
checking file app/code/core/Mage/Adminhtml/Block/Permissions/Block.php
checking file app/code/core/Mage/Adminhtml/Block/Permissions/Block/Edit.php
checking file app/code/core/Mage/Adminhtml/Block/Permissions/Block/Edit/Form.php
checking file app/code/core/Mage/Adminhtml/Block/Permissions/Block/Grid.php
checking file app/code/core/Mage/Adminhtml/Block/Permissions/Variable.php
checking file app/code/core/Mage/Adminhtml/Block/Permissions/Variable/Edit.php
checking file app/code/core/Mage/Adminhtml/Block/Permissions/Variable/Edit/Form.php
checking file app/code/core/Mage/Adminhtml/Block/Permissions/Variable/Grid.php
checking file app/code/core/Mage/Adminhtml/controllers/Permissions/BlockController.php
checking file app/code/core/Mage/Adminhtml/controllers/Permissions/VariableController.php
checking file app/code/core/Mage/Adminhtml/etc/adminhtml.xml
checking file app/code/core/Mage/Catalog/Model/Product/Option/Type/File.php
checking file app/code/core/Mage/Core/Controller/Request/Http.php
Hunk #1 succeeded at 291 (offset -7 lines).
checking file app/code/core/Mage/Core/Controller/Varien/Router/Admin.php
checking file app/code/core/Mage/Core/Helper/UnserializeArray.php
checking file app/code/core/Mage/Core/Model/Email/Template/Filter.php
checking file app/code/core/Mage/Core/Model/Resource/Setup.php
checking file app/code/core/Mage/Core/etc/config.xml
checking file app/code/core/Mage/Core/etc/system.xml
checking file app/code/core/Mage/Customer/Block/Account/Changeforgotten.php
checking file app/code/core/Mage/Customer/Block/Account/Resetpassword.php
checking file app/code/core/Mage/Customer/controllers/AccountController.php
checking file app/code/core/Mage/Downloadable/Model/Product/Type.php
checking file app/code/core/Mage/Eav/Model/Resource/Attribute/Collection.php
checking file app/code/core/Mage/Sales/Model/Resource/Order/Item/Collection.php
checking file app/code/core/Mage/Sales/controllers/DownloadController.php
checking file app/code/core/Mage/SalesRule/Model/Resource/Coupon/Collection.php
checking file app/code/core/Zend/XmlRpc/Request.php
checking file app/code/core/Zend/XmlRpc/Response.php
checking file app/design/adminhtml/default/default/layout/admin.xml
checking file app/design/frontend/base/default/layout/customer.xml
checking file app/design/frontend/base/default/template/customer/form/register.phtml
checking file app/design/frontend/base/default/template/customer/form/resetforgottenpassword.phtml
checking file app/design/frontend/base/default/template/page/js/cookie.phtml
checking file app/design/frontend/base/default/template/persistent/customer/form/register.phtml
checking file app/design/frontend/default/iphone/layout/customer.xml
checking file app/design/frontend/default/modern/layout/customer.xml
checking file app/design/frontend/rwd/default/layout/customer.xml
checking file app/design/frontend/rwd/default/template/customer/form/resetforgottenpassword.phtml
checking file app/design/frontend/rwd/default/template/persistent/customer/form/register.phtml
checking file cron.php
checking file errors/processor.php
checking file lib/Unserialize/Parser.php
checking file lib/Unserialize/Reader/Arr.php
checking file lib/Unserialize/Reader/ArrKey.php
checking file lib/Unserialize/Reader/ArrValue.php
checking file lib/Unserialize/Reader/Bool.php
checking file lib/Unserialize/Reader/Dbl.php
checking file lib/Unserialize/Reader/Int.php
checking file lib/Unserialize/Reader/Str.php
checking file lib/Varien/Data/Collection/Db.php
checking file lib/Zend/Xml/Security.php

Is this line 207 of my .htaccess file is failing?