void function ( SessionEvent arg0 ) { }
indicates that a node has been removed . concode_field_sep PlaceHolder placeHolder concode_field_sep void parentAdded concode_elem_sep void modelUnclear concode_elem_sep void parentRemoved concode_elem_sep void modelDestroyed concode_elem_sep void addingEdge concode_elem_sep void nodeAdded concode_elem_sep void modelCreated concode_elem_sep void executionStarted concode_elem_sep void repetitionChanged