JAVA_HOME and PATH are set, but GanttProject does not start.
How do I fix this?
C:\Program Files (x86)\GanttProject-2.8>javac --version
javac 13.0.1
C:\Program Files (x86)\GanttProject-2.8>java --version
openjdk 13.0.1 2019-10-15
OpenJDK Runtime Environment (build 13.0.1+9)
OpenJDK 64-Bit Server VM (build 13.0.1+9, mixed mode, sharing)
C:\Program Files (x86)\GanttProject-2.8>javac --version
javac 13.0.1