Changes in SLF4J 1.3.0 with respect to 1.2 as reported by the clirr tool. slf4j-api ========= INFO: 6000: org.slf4j.Logger: Added public field ROOT_LOGGER_NAME INFO: 8000: org.slf4j.LoggerFactory: Class org.slf4j.LoggerFactory added INFO: 8000: org.slf4j.MarkerFactory: Class org.slf4j.MarkerFactory added INFO: 8000: org.slf4j.helpers.BasicMarker: Class org.slf4j.helpers.BasicMarker added INFO: 8000: org.slf4j.helpers.BasicMarkerFactory: Class org.slf4j.helpers.BasicMarkerFactory added INFO: 8000: org.slf4j.helpers.MarkerIgnoringBase: Class org.slf4j.helpers.MarkerIgnoringBase added INFO: 8000: org.slf4j.helpers.MessageFormatter: Class org.slf4j.helpers.MessageFormatter added INFO: 8000: org.slf4j.helpers.Util: Class org.slf4j.helpers.Util added ERROR: 8001: org.slf4j.impl.BasicMarker: Class org.slf4j.impl.BasicMarker removed ERROR: 8001: org.slf4j.impl.BasicMarkerFactory: Class org.slf4j.impl.BasicMarkerFactory removed ERROR: 8001: org.slf4j.impl.MarkerIgnoringBase: Class org.slf4j.impl.MarkerIgnoringBase removed ERROR: 8001: org.slf4j.impl.MessageFormatter: Class org.slf4j.impl.MessageFormatter removed ERROR: 8001: org.slf4j.impl.Util: Class org.slf4j.impl.Util removed INFO: 8000: org.slf4j.spi.LocationAwareLogger: Class org.slf4j.spi.LocationAwareLogger added slf4j-nop ========= ERROR: 8001: org.slf4j.LoggerFactory: Class org.slf4j.LoggerFactory removed ERROR: 8001: org.slf4j.MarkerFactory: Class org.slf4j.MarkerFactory removed slf4j-simple ============ ERROR: 8001: org.slf4j.LoggerFactory: Class org.slf4j.LoggerFactory removed ERROR: 8001: org.slf4j.MarkerFactory: Class org.slf4j.MarkerFactory removed slf4j-log4j12 ============= ERROR: 8001: org.slf4j.LoggerFactory: Class org.slf4j.LoggerFactory removed ERROR: 8001: org.slf4j.MarkerFactory: Class org.slf4j.MarkerFactory removed slf4j-jdk14 =========== ERROR: 8001: org.slf4j.LoggerFactory: Class org.slf4j.LoggerFactory removed ERROR: 8001: org.slf4j.MarkerFactory: Class org.slf4j.MarkerFactory removed