Index: maven-commandline-plugin/src/java/org/codelutin/option/generate/java/OptionParserJavaGenerator.java
diff -u maven-commandline-plugin/src/java/org/codelutin/option/generate/java/OptionParserJavaGenerator.java:1.5 maven-commandline-plugin/src/java/org/codelutin/option/generate/java/OptionParserJavaGenerator.java:1.6
--- maven-commandline-plugin/src/java/org/codelutin/option/generate/java/OptionParserJavaGenerator.java:1.5	Fri Mar 14 22:35:52 2008
+++ maven-commandline-plugin/src/java/org/codelutin/option/generate/java/OptionParserJavaGenerator.java	Sat Mar 15 02:45:17 2008
@@ -155,6 +155,9 @@
         String clazz = "Class[]";
         StringBuffer sb = new StringBuffer();
         sb.append(" new ").append(clazz).append(" {");
+        if (configImplementations.length==0) {
+            sb.append(',');
+        } 
         for (String implementation : configImplementations) {
             sb.append("\n\t\t").append(implementation).append(".class,");
         }