Properly wait for BalooContentLister to be done before destoying it

Authored by ahiemstra on Jan 15 2018, 6:07 PM.

Description

Properly wait for BalooContentLister to be done before destoying it

Otherwise we get crashes on application shutdown while a query is
running

Details

Committed
ahiemstraJan 15 2018, 6:07 PM
Parents
R157:6fac660ccc81: Convert FileSystemContentLister to use ContentQuery and threaded searching
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