self.msgText("findNextBlock path traversable: "  + self.giveBlockName(cB) + " to " + self.giveBlockName(blockTest) + " dirTest: " + jmri.Path.decodeDirection(dirTest) + ":" + str(dirTest) + " dirFlag: " + jmri.Path.decodeDirection(dirFlag) + ":" + str(dirFlag) + " result: " + str(dirTest & dirFlag))