Results 2 issues of Luc Hermans

When using pyinstaller broker can not find any plugins (for namespace hbmqtt.broker.plugins) in .spec added `hiddenimports=['hbmqtt.plugins.authentication', 'hbmqtt.plugins.logging', 'hbmqtt.plugins.manager', 'hbmqtt.plugins.persistence', 'hbmqtt.plugins.topic_checking', 'hbmqtt.plugins.sys']` but same problem.

crash when search result is empty I have a fix, but how pull