com.fasterxml.jackson.core.JsonParseException: Unrecognized token 'WARNING': was expecting (JSON String, Number, Array, Object or token 'null', 'true' or 'false') at [Source: (String)"WARNING: sun.reflect.Reflection.getCallerClass is not supported. This will impact performance. { "numInstances" : 1, "numRunning" : 1, "instances" : [ { "instanceId" : 0, "status" : { "running" : true, "error" : "", "numRestarts" : 0, "numReceivedFromSource" : 1, "numSystemExceptions" : 0, "latestSystemExceptions" : [ ], "numSourceExceptions" : 0, "latestSourceExceptions" : [ ], "numWritten" : 1, "lastReceivedTime" : 17025"[truncated 85 chars]; line: 1, column: 8]