beremiz

fix problem if _should_write is called by expired timer after

2017-09-08, Andrey Skvortsov
e27d253bd0ba
fix problem if _should_write is called by expired timer after
termination of wx application.
{
"url":"ws://127.0.0.1:8888",
"realm":"Automation",
"ID":"wamptest",
"password":"1234567890",
"key":"ABCDEFGHIJ"
}