0--SimpleMessageBus.java00-modules/MessageBus/src/main/java/it/tidalwave/messagebus/spi/SimpleMessageBus.java029DEE06A2D03766D17313B08486C64B144144marked as dubious by SpotBugsTheseFoolishThings :: MessageBusopen-tasksOpen Tasks Scannerit.tidalwave.messagebus.spi634HIGHSimpleMessageBus.java(144,0): FIXME: : marked as dubious by SpotBugsFIXME0--SimpleMessageBus.java00-modules/MessageBus/src/main/java/it/tidalwave/messagebus/spi/SimpleMessageBus.javaDD58067DE8130AA1165AD8D84193EB21177177use putIfAbsent()TheseFoolishThings :: MessageBusopen-tasksOpen Tasks Scannerit.tidalwave.messagebus.spi634HIGHSimpleMessageBus.java(177,0): FIXME: : use putIfAbsent()FIXME22 warnings (high: 2)