.WebMvcEndpointHandlerMapping : Looking up handler method for path /scheduler/things_checker .WebMvcEndpointHandlerMapping :

Question

.WebMvcEndpointHandlerMapping : Looking up handler method for path /scheduler/things_checker .WebMvcEndpointHandlerMapping :

Did not find handler method for [/scheduler/things_checker]
trollerEndpointHandlerMapping : Looking up handler method for path /scheduler/things_checker
trollerEndpointHandlerMapping : Did not find handler method for [/scheduler/things_checker]
.WebMvcEndpointHandlerMapping : Looking up handler method for path /scheduler/things_checker
.WebMvcEndpointHandlerMapping : Did not find handler method for [/scheduler/things_checker]
trollerEndpointHandlerMapping : Looking up handler method for path /scheduler/things_checker
trollerEndpointHandlerMapping : Did not find handler method for [/scheduler/things_checker]
.ThingRestController : We got scheduler request with action: things_checker
l.ThingCheckerEventListener : checkAllThings[already running]

Why this might happen?