Drag&drop of charts does not work (on Linux) #17
Description
Trying to drag-drop charts results in the chart type disappearing from the list (on top of page) and not appearing in the charts area. The attached stacktrace is generated in the console.
Platform:
brada@y380:~$ cat /etc/issue
Ubuntu 18.04.2 LTS \n \l
brada@y380:~$ java -version
openjdk version "1.8.0_191"
OpenJDK Runtime Environment (build 1.8.0_191-8u191-b12-2ubuntu0.18.04.1-b12)
OpenJDK 64-Bit Server VM (build 25.191-b12, mixed mode)