Broken build (branch_9_5_x): cannot find CmsGroup.setProjectCoWorker(boolean)

[gallardo]

Error log:

[...]/alkacon-oamp-9.5.x/com.alkacon.opencms.newsletter/src/com/alkacon/opencms/newsletter/admin/CmsEditMailinglistDialog.java:90: error: cannot find symbol
        m_group.setProjectCoWorker(false);
               ^
  symbol:   method setProjectCoWorker(boolean)
  location: variable m_group of type CmsGroup
[...]/alkacon-oamp-9.5.x/com.alkacon.opencms.newsletter/src/com/alkacon/opencms/newsletter/admin/CmsEditMailinglistDialog.java:91: error: cannot find symbol
        m_group.setProjectManager(false);
               ^
  symbol:   method setProjectManager(boolean)
  location: variable m_group of type CmsGroup

[gallardo]

commit alkacon/opencms-core@4753a58 (2014-09-04) removes default group "Projectmanagers".