# Two methods can produce the same property $ javac -d target/broken/ambiguous -cp $MAPSTRUCT_JAR -processorpath $MAPSTRUCT_PROCESSOR_JAR src/broken/ambiguous/*.java src/broken/ambiguous/BrokenMapper.java:13: error: Ambiguous mapping methods found for mapping property "rokenMapper.Money price" to String: String plain(rokenMapper.Money m), String formatted(rokenMapper.Money m). See https://mapstruct.org/faq/#ambiguous for more info. Dst map(Src src); ^ 1 error