ERROR: NullPointerException encountered while trying to provide null to method as argument. java.lang.NullPointerException ERROR: IllegalArgumentException encountered while trying to provide null ...

I've just installed 2.15 on Ubuntu using the installer. When it started it told me the certificate was out of date and I told it to generate a new one. It showed me the new certificate, I clicked OK, ...

java.lang.NullPointerException: Cannot invoke "java.util.concurrent.CompletableFuture.thenRun(java.lang.Runnable)" because "this.initializeFuture" is null #748 #765. Copy link. Labels. bug Something ...