@Override
				public boolean confirmValue(String oldVal)
				{
					if(oldVal.length()==0)
						return true;
					if(oldVal.charAt(0)=='*')
						oldVal = oldVal.substring(1);
					final int x=oldVal.indexOf('(');
					int y=oldVal.indexOf(';');
					if((x<y)&&(x>0))
						y=x;
					if(y<0)
						return CMClass.getAbility(oldVal)!=null;
					return CMClass.getAbility(oldVal.substring(0,y))!=null;
				}