[jboss-jira] [JBoss JIRA] (WFCORE-2403) CS tool, omitting required param leads to NPE

CS tool, omitting required param leads to NPE --------------------------------------------- Key: WFCORE-2403 URL: https://issues.jboss.org/browse/WFCORE-2403 Project: WildFly Core Issue Type: Bug Components: Security Reporter: Martin Choma Assignee: Darran Lofthouse Priority: Blocker Labels: credential-store Fix For: 3.0.0.Beta29 Omitting required param leads to NPE, e.g. when adding alias without password (-p --password) {code} java -jar wildfly-elytron-tool.jar credential-store -a test_alis -x admin123 -c -u "cr-store://store-test-1?create=true" -salt 12345678 --iteration 230 Exception in thread "main" java.lang.NullPointerException at java.util.regex.Matcher.getTextLength(Matcher.java:1283) at java.util.regex.Matcher.reset(Matcher.java:309) at java.util.regex.Matcher.<init>(Matcher.java:229) at java.util.regex.Pattern.matcher(Pattern.java:1093) at java.util.Formatter.parse(Formatter.java:2547) at java.util.Formatter.format(Formatter.java:2501) at java.io.PrintStream.format(PrintStream.java:970) at java.io.PrintStream.printf(PrintStream.java:871) at org.wildfly.security.tool.ElytronTool.main(ElytronTool.java:58) {code} Help does not document required options. If required option is ommited user is not informed about which parameter is missing. So effectivelly user have no way to find out required parameters.