def searchForUrl(self):
"""
Make a request to load a url.
"""
url_text = self.list_of_urls[self.tab_bar.currentIndex()].text()
# Append http to url
url = QUrl(url_text)
if url.scheme() == "":
url.setScheme("http")
# Request url
if url.isValid():
self.list_of_web_pages[self.tab_bar.currentIndex()].page().load(url)
else:
url.clear()
