Updates the **Script_Editor_Output_plainTextEdit** Widget.

def __Script_Editor_Output_plainTextEdit_refresh_ui(self):
        """
        Updates the **Script_Editor_Output_plainTextEdit** Widget.
        """

        memory_handler_stack_depth = len(self.__engine.logging_session_handler_stream.stream)
        if memory_handler_stack_depth != self.__memory_handler_stack_depth:
            for line in self.__engine.logging_session_handler_stream.stream[
                        self.__memory_handler_stack_depth:memory_handler_stack_depth]:
                self.Script_Editor_Output_plainTextEdit.moveCursor(QTextCursor.End)
                self.Script_Editor_Output_plainTextEdit.insertPlainText(line)
            self.__Script_Editor_Output_plainTextEdit_set_default_view_state()
            self.__memory_handler_stack_depth = memory_handler_stack_depth