Shorten execution ID.

Signed-off-by: Sebastian Hoß <sebastian.hoss@ysura.com>
Use new non-null annotation as default package level annotation

Signed-off-by: Sebastian Hoß <sebastian.hoss@ysura.com>
Use latest SuperPOM

Signed-off-by: Sebastian Hoß <sebastian.hoss@ysura.com>
Use new @NotNullByDefault annotation

Signed-off-by: Sebastian Hoß <sebastian.hoss@ysura.com>