JabRef 5.0-dev--snapshot--2019-03-26--master--83c802269
Windows 7 6.1 amd64
Java 1.8.0_201

• [+] I have tested the latest development version from http://builds.jabref.org/master/ and the problem persists

After I had cleared the event log, I did a save on the library
To my astonishment the library was opened 6 times:

This is four times too many.

Steps to reproduce the behavior:

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Paste an excerpt of your log file here