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: 1. ... 2. ... 3. ... <!-- If applicable, add excerpt of the bibliography file, screenshot, and excerpt of log (available in the error console) --> <details> <summary>Log File</summary> ``` Paste an excerpt of your log file here ``` </details>