boolean error

		// Boolean Error
		if(!(sensor.data.elementAt(0) instanceof RealValue)) {
			boolean firstVal = ((BoolValue)sensor.data.elementAt(0)).get();
			for(int index = 1; index < sensor.data.size()-1; index++) {
				boolean indexValue = ( (BoolValue) sensor.data.elementAt(index)).get();
				if(indexValue != firstVal) {
					map.put("booleanError", Value.v(indexValue));
					map.put("faultIndex", Value.v(index));
					break;
				}
			}
			return map;
		}