BUG: Minor typo in history_console_widget.py

IPython/frontend/qt/console/history_console_widget.py

@@ -217,7 +217,7 b' class HistoryConsoleWidget(ConsoleWidget):'
         """ Handles replies for code execution, here only session history length
         """
         msg_id = msg['parent_header']['msg_id']
-        info = self._request_info.get['execute'].pop(msg_id,None)
+        info = self._request_info['execute'].pop(msg_id,None)
         if info and info.kind == 'save_magic' and not self._hidden:
             content = msg['content']
             status = content['status']