log file error - thermostat?

whats causing this error? it looks like its related to my Trane thermostat?

7/4/2014 8:02:39 AM: Error with deviceMetaData set - System.Data.UpdateException
An error occurred while updating the entries. See the inner exception for details.
@0 : String truncation: max=4000, len=5327, value='{"$type":"System.Collections.Generic.Dictionary`2[[System.String, mscorlib],[InControlZWaveController.CommandClassReport, InControlZWaveController]], mscorlib","SENSORMULTILEVELREPORTTemperature (version 1)":{"$type":"InControlZWaveController.SensorMultiLevelReport, InControlZWaveController","sensorType":"Temperature (version 1)","precisionScaleValue":{"$type":"InControlZWaveController.PrecisionScaleValue, InControlZWaveController","precision":0,"scale":1,"value":78,"calculatedValue":78.0},"label":"F","commandClassName":"SENSORMULTILEVELREPORT"},"THERMOSTATSETPOINTREPORTHeating1":{"$type":"InControlZWaveController.SensorMultiLevelReport, InControlZWaveController","sensorType":"Heating1","precisionScaleValue":{"$type":"InControlZWaveController.PrecisionScaleValue, InControlZWaveController","precision":0,"scale":1,"value":68,"calculatedValue":68.0},"label":"","commandClassName":"THERMOSTATSETPOINTREPORT"},"THERMOSTATSETPOINTREPORTCooling1":{"$type":"InControlZWaveController.SensorMultiLevelReport, InControlZWaveController","sensorType":"Cooling1","precisionScaleValue":{"$type":"InControlZWaveController.PrecisionScaleValue, InControlZWaveController","precision":0,"scale":1,"value":78,"calculatedValue":78.0},"label":"","commandClassName":"THERMOSTATSETPOINTREPORT"},"THERMOSTATSETPOINTREPORTEnergyHeat":{"$type":"InControlZWaveController.SensorMultiLevelReport, InControlZWaveController","sensorType":"EnergyHeat","precisionScaleValue":{"$type":"InControlZWaveController.PrecisionScaleValue, InControlZWaveController","precision":0,"scale":1,"value":62,"calculatedValue":62.0},"label":"","commandClassName":"THERMOSTATSETPOINTREPORT"},"THERMOSTATSETPOINTREPORTEnergyCool":{"$type":"InControlZWaveController.SensorMultiLevelReport, InControlZWaveController","sensorType":"EnergyCool","precisionScaleValue":{"$type":"InControlZWaveController.PrecisionScaleValue, InControlZWaveController","precision":0,"scale":1,"value":84,"calculatedValue":84.0},"label":"","commandClassName":"THERMOSTATSETPOINTREPORT"},"SENSORMULTILEVELREPORT0":{"$type":"InControlZWaveController.SensorMultiLevelReport, InControlZWaveController","sensorType":"0","precisionScaleValue":{"$type":"InControlZWaveController.PrecisionScaleValue, InControlZWaveController","precision":0,"scale":1,"value":0,"calculatedValue":0.0},"label":"","commandClassName":"SENSORMULTILEVELREPORT"},"THERMOSTATSETPOINTREPORTAwayHeating":{"$type":"InControlZWaveController.SensorMultiLevelReport, InControlZWaveController","sensorType":"AwayHeating","precisionScaleValue":{"$type":"InControlZWaveController.PrecisionScaleValue, InControlZWaveController","precision":0,"scale":1,"value":0,"calculatedValue":0.0},"label":"","commandClassName":"THERMOSTATSETPOINTREPORT"},"THERMOSTATSETPOINTREPORT3":{"$type":"InControlZWaveController.SensorMultiLevelReport, InControlZWaveController","sensorType":"3","precisionScaleValue":{"$type":"InControlZWaveController.PrecisionScaleValue, InControlZWaveController","precision":0,"scale":0,"value":62,"calculatedValue":62.0},"label":"","commandClassName":"THERMOSTATSETPOINTREPORT"},"THERMOSTATSETPOINTREPORT_5":{"$type":"InControlZWaveController.SensorMultiLevelReport, InControlZWaveController","sensorType":"5","precisionScaleValue":{"$type":"InControlZWaveController.PrecisionScaleValue, InControlZWaveController","precision":0,"scale":1,"val