...MyEclipse 3.7.2 is the latest release of the Enterprise Workbench, now supports Eclipse 3.0 M8. Please note this version will o­nly work with M8. If you would like to continue using Eclipse 3.0 M7, you will need to use MyEclipse 3.7.1 available in the "Previous Build" directory in our download section.

Please take advantage of our free o­nline support through the MyEclipse forums and let us know if you have any issues, questions or request for enhancements.

For more details please refer to 3.7.1 release notes 
Note: Rapid support of Eclipse releases and enhancements to maximize developer productivity | Eclipse 3.0 M8 plugin Java XML struts