Unfortunately, that doesn’t work either. This option also logs an error.
09:30:53.778 INFO openhab.event.ItemCommandEvent Item 'Kamera_Haustuer_Preset_Test' received command preset-pos-1
09:30:53.782 INFO openhab.event.ItemStatePredictedEvent Item 'Kamera_Haustuer_Preset_Test' predicted to become preset-pos-1
09:30:53.785 INFO openhab.event.ItemStateChangedEvent Item 'Kamera_Haustuer_Preset_Test' changed from NULL to preset-pos-1
09:30:53.846 ERROR org.openhab.core.internal.common.AbstractInvocationHandler An error occurred while calling method 'ThingHandler.handleCommand()' on 'org.openhab.binding.ipcamera.internal.handler.IpCameraHandler@c648b6': For input string: "preset-pos-1"