**eclipse info** Eclipse Java EE IDE for Web Developers. Version: Oxygen Release (4.7.0) Build id: 20170620-1800 **greclipse info** GRECLIPSE 2.9.2.xx-201707202212-e47 i cannot switch groovy compiler level, settings page :  The update can be switched before
eclipse info
Eclipse Java EE IDE for Web Developers.
Version: Oxygen Release (4.7.0)
Build id: 20170620-1800
greclipse info
GRECLIPSE 2.9.2.xx-201707202212-e47
i cannot switch groovy compiler level, settings page :

The update can be switched before