2020-01-24 09:57:15.891  WARN 5268 --- [io-8080-exec-10] .w.s.m.s.DefaultHandlerExceptionResolver : Resolved [org.springframework.http.converter.HttpMessageNotReadableException: JSON parse error: (was java.lang.UnsupportedOperationException); nested exception is com.fasterxml.jackson.databind.JsonMappingException: (was java.lang.UnsupportedOperationException) (through reference chain: pl.raptors.raptorsRobotsApp.domain.graphs.Graph["edges"]->java.util.ArrayList[0]->pl.raptors.raptorsRobotsApp.domain.graphs.Edge["verticesList"]->java.util.Arrays$ArrayList[2])]