Ainur
Ainur
Hi @yunkuotianxian, Try to deselect "org.jkiss.dbeaver.slf4j" plug-in from your configuration file. 
@yunkuotianxian, You should try to select "org.slf4j.api" plug-in to your configuration file.
Hi @yunkuotianxian , Have you tried to validate required plug-ins in your configuration file?
@yunkuotianxian , You can find an information about plug-in validation in [this article](https://github.com/dbeaver/dbeaver/wiki/Develop-in-Eclipse) (at the bottom)
Hi @miltonchirinos44, Try to update all projects (select all projects in project explorer and press Alt+F5) and restart Eclipse IDE.
@miltonchirinos44 , Is your CB project in path `C:\devel\my`?
@miltonchirinos44 , you should set the path of your cb project+`/deploy/cloudbeaver/` to that place 
@miltonchirinos44 , Have you added DBeaver project to Eclipse?
@miltonchirinos44 , You need to add [DBeaver project to Eclipse IDE](https://github.com/dbeaver/dbeaver/wiki/Develop-in-Eclipse)
@miltonchirinos44 , try to add required plug-ins to CB run configuration file (as shown [here](https://github.com/dbeaver/dbeaver/wiki/Develop-in-Eclipse#include-plugins-in-the-debug-info))