webmaker dont display my proyects ....

Hi i need some help with this issue, i have reinstalled my BPS and webmaker beacuse this error and i use Ccleaner to delete all reaming data that could cause it again, that worksme fine until now its given me the same error again and i dont know what to do now, i attach a print of my workspace, ohh and i also increase the memory of the tomcat and had not results yet, i wiil apreciate any help that you can give me.

thanks for your time.