No Browser Open while launching Firefox 47.0.1 : Robot Framework

Question

WebDriverException: Message: Expected browser binary location, but unable to find binary in default location, no 'firefox_binary' capability provided, and no binary flag set on the command line

Test Environment
Windows 7
Python 2.7
RobotFramework 3.0
Selenium2Library

Answer 1

Created FireFox Profile & Set marionette=${False}

${ff default caps}    Evaluate    sys.modules['selenium.webdriver'].common.desired_capabilities.DesiredCapabilities.FIREFOX    sys,selenium.webdriver

Set To Dictionary    ${ff default caps}    marionette=${False}

Set Environment Variable  webdriver.gecko.driver    ${drivers_dir}  

${profile_dir}    Set Path To ff_Profile Directory

Selenium2Library.Open Browser    url=${SERVER}    browser=${BROWSER}      ff_profile_dir=${profile_dir}