--- a/eric6/WebBrowser/Network/NetworkManager.py Sun Dec 08 13:08:48 2019 +0100 +++ b/eric6/WebBrowser/Network/NetworkManager.py Sat Dec 14 17:54:25 2019 +0100 @@ -90,7 +90,13 @@ QByteArray(b"qthelp"), self.__qtHelpSchemeHandler) self.__interceptor = NetworkUrlInterceptor(self) - WebBrowserWindow.webProfile().setRequestInterceptor(self.__interceptor) + try: + WebBrowserWindow.webProfile().setUrlRequestInterceptor( + self.__interceptor) + except AttributeError: + # Qt < 5.13 + WebBrowserWindow.webProfile().setRequestInterceptor( + self.__interceptor) WebBrowserWindow.cookieJar()