clears the list . concode_field_sep RelationalGroup[] cache concode_elem_sep String DEFAULT_GROUP_NAME concode_elem_sep ArrayList backend concode_elem_sep long serialVersionUID concode_field_sep void add concode_elem_sep Group constructRootGroup concode_elem_sep RelationalGroup[] getGroupCache concode_elem_sep Group getGroupByName concode_elem_sep void installIntoReport concode_elem_sep boolean remove concode_elem_sep Iterator iterator concode_elem_sep int size concode_elem_sep void addAll concode_elem_sep Group get concode_elem_sep Object clone concode_elem_sep int compareGroups concode_elem_sep String toString concode_elem_sep void createDefaultGroup
void function ( ) { backend . clear ( ) ; createDefaultGroup ( ) ; cache = null ; }