Hello Nils,
There is something wrong in the Modeler settings with respect to the location where Java is installed. Can you try the following for me?
Does this work for you?
The exception is still a bug we should fix. Can you submit a ticket for that, please? No need to attach a test project, the stack trace is enough information.
Hello Nils,
We are fixing the issue and hopefully it would be available in next release. Till the fix is released, can you please try the below steps as work around and let us know if this works for you :