public void suggestDetailLevelIncrease() {
   // logger.debug(this.getClass().getName() + ".suggestDetailLevelIncrease: " + getDLStr(currDL));
   if (currDL <= getMaximumDL()) {
     updateMembers(currDL + 1);
     currDL++;
   }
 }
 public void suggestDetailLevelDecrease() {
   // logger.debug(this.getClass().getName() + ".suggestDetailLevelDecrease: " + getDLStr(currDL));
   // ConsoleView.logCause(new Exception());
   if (currDL >= getMinimalDL()) {
     updateMembers(currDL - 1);
     currDL--;
   }
 }