Object function ( ) { return null ; }
forces the worker to pause its work can be resumed concode_field_sep String CVS_REVISION concode_elem_sep MasterInfo m_master concode_elem_sep String m_displayName concode_elem_sep MasterListener m_masterListener concode_field_sep Object resume concode_elem_sep Object sendCommand concode_elem_sep Object stop concode_elem_sep String getDisplayName concode_elem_sep Object getStatus