"{"timestamp":1487629338911,"status":400,"error":"Bad Request","exception":"org.springframework.http.converter.HttpMessageNotReadableException","message":"Could not read document: Can not deserialize instance of de.thkoeln.archilab.quizeditor.entities.Quiz out of START_ARRAY token\n at [Source: java.io.PushbackInputStream@3f6cbf; line: 1, column: 1]; nested exception is com.fasterxml.jackson.databind.JsonMappingException: Can not deserialize instance of de.thkoeln.archilab.quizeditor.entities.Quiz out of START_ARRAY token\n at [Source: java.io.PushbackInputStream@3f6cbf; line: 1, column: 1]","path":"/quiz/v0/quiz"}"