Comment 7 for bug 1775244

Tested Geogebra in Bionic and confirmed it now works with both OpenJDK 11 and OpenJDK 8.

$ apt-policy geogebra
  Installed: 4.0.34.0+dfsg1-6~18.04.1
  Candidate: 4.0.34.0+dfsg1-6~18.04.1
  Version table:
 *** 4.0.34.0+dfsg1-6~18.04.1 500
        400 http://localhost:9999/ubuntu bionic-proposed/universe amd64 Packages
        100 /var/lib/dpkg/status
     4.0.34.0+dfsg1-4 500
        500 http://localhost:9999/ubuntu bionic/universe amd64 Packages

$ java -version
openjdk version "11.0.2" 2019-01-15
OpenJDK Runtime Environment (build 11.0.2+9-Ubuntu-3ubuntu118.04.1)
OpenJDK 64-Bit Server VM (build 11.0.2+9-Ubuntu-3ubuntu118.04.1, mixed mode, sharing)