docs: public void increaseLevel(int nodeId, int endpoint) {
  		ZWaveNode node = this.getNode(nodeId);
  		SerialMessage serialMessage = null;
  		
  		ZWaveMultiLevelSwitchCommandClass zwaveCommandClass = (ZWaveMultiLevelSwitchCommandClass)node.resolveCommandClass(ZWaveCommandClass.CommandClass.SWITCH_MULTILEVEL, endpoint);
  		
  		if (zwaveCommandClass == null) {
  			logger.error("No Command Class found on node {}, instance/endpoint {} to request level.", nodeId, endpoint);
  			return;
  		}
  			 
  		serialMessage = node.encapsulate(zwaveCommandClass.increaseLevelMessage(), zwaveCommandClass, endpoint);
  		
  		if (serialMessage != null)
  		{
  			this.sendData(serialMessage);
  			ZWaveEvent zEvent = new ZWaveEvent(ZWaveEventType.DIMMER_EVENT, nodeId, endpoint, zwaveCommandClass.getLevel());
  			this.notifyEventListeners(zEvent);
  		}
  		
  	}