WidgetPropHelpDock

[Former user]

If you change the loaded databases and click apply, they will be loaded in the background. If you change the selection again and click apply, while it´s still loading in the background, an error occurs in CreateItemrec(...)

[M. Gronle]

fixes #15, crash if help database is reloaded while a previous load is still executed in the worker thread

→ <<cset a4ead9d96754>>