[iedriver] Prevent null pointer access in UI Automation for setting browser focus
[iedriver] Prevent null pointer access in UI Automation for setting browser focus

valfirst/selenium,titusfortner/selenium,titusfortner/selenium,SeleniumHQ/selenium,SeleniumHQ/selenium,joshmgrant/selenium,valfirst/selenium,SeleniumHQ/selenium,SeleniumHQ/selenium,SeleniumHQ/selenium,joshmgrant/selenium,joshmgrant/selenium,titusfortner/selenium,valfirst/selenium,titusfortner/selenium,HtmlUnit/selenium,joshmgrant/selenium,HtmlUnit/selenium,joshmgrant/selenium,joshmgrant/selenium,joshmgrant/selenium,valfirst/selenium,SeleniumHQ/selenium,SeleniumHQ/selenium,valfirst/selenium,SeleniumHQ/selenium,SeleniumHQ/selenium,HtmlUnit/selenium,joshmgrant/selenium,joshmgrant/selenium,HtmlUnit/selenium,titusfortner/selenium,HtmlUnit/selenium,SeleniumHQ/selenium,HtmlUnit/selenium,joshmgrant/selenium,valfirst/selenium,titusfortner/selenium,valfirst/selenium,SeleniumHQ/selenium,valfirst/selenium,HtmlUnit/selenium,HtmlUnit/selenium,valfirst/selenium,valfirst/selenium,HtmlUnit/selenium,titusfortner/selenium,titusfortner/selenium,HtmlUnit/selenium,valfirst/selenium,titusfortner/selenium,titusfortner/selenium,titusfortner/selenium,joshmgrant/selenium