The version of flow-typed for Jest is v24.x.x, but we use v26.

JabRef 5.2--2020-12-09--d1fb9e2

When trying to open the preferences dialogue a java exception occurs:
Cannot load org.jabref.gui.preferences.preferencesdialog

In the following diagram, it is not possible to drag Y on to the end of the arrow, despite it being empty.

In such a situation, it makes sense to allow Y to be dragged on top of the empty node.

Environment

• TeXstudio: 2.12.10
• Qt: 5.8.0
• OS: Windows 7
• TeX distribution: miktex

How to reproduce

The options menu contains the commands "Load Profile..." and "Save Profile...".
These commands should be described in Help->"User Manual", but they aren't.