CommandLineArgumentUsage class substring value discarded -------------------------------------------------------- Key: WFLY-1736 URL: https://issues.jboss.org/browse/WFLY-1736 Project: WildFly Issue Type: Bug Components: Domain Management Affects Versions: 8.0.0.Alpha4 Reporter: Cheng Fang Assignee: Brian Stansberry Fix For: 8.0.0.CR1 CommandLineArgumentUsage class has a substring call but return value discarded: {code} if( input.get(0).length() > width ){ String tooLong = input.remove(0); tooLong.substring(0, width-5); input.add("Command removed. Too long."); } {code} FindBugs also finds a static field should be final: {code} protected static List<String> instructions = new ArrayList<String>(); {code}