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  1. WildFly
  2. WFLY-8186

CS tool, can't list --help without NPE occurence

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      java -jar wildfly-elytron-tool.jar credential-store -h 
      

      or because of WFLY-8176

      java -jar wildfly-elytron-tool.jar credential-store -h --salt 12345678 --iteration 230
      

      leads to

      usage: java -jar wildfly-elytron-tool.jar credential-store <sub-command>
             <options> -a <arg> | -e <arg> | -h | -r <arg> | -v [-c]  [-f]  [-i
             <arg>] [-l <arg>] [-p <arg>]  [-s <arg>] [-t <arg>] [-u <arg>]  [-x
             <arg>]
      
      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)
      

            pskopek@redhat.com Peter Skopek
            mchoma@redhat.com Martin Choma
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              Created:
              Updated:
              Resolved: