- minor: redundant init

java/org/slub/rosetta/dps/repository/plugin/XmlFormatValidationPlugin.java

@@ -455,7 +455,7 @@ public class XmlFormatValidationPlugin implements FormatValidationPlugin {
 
         // parse command line
         CommandLineParser parser = new DefaultParser();
-        CommandLine line = null;
+        CommandLine line;
         Map<String, String> initp = new HashMap<>();
         try {
             line = parser.parse(options, args);