X-Git-Url: http://www2.svjatoslav.eu/gitweb/?p=svjatoslav_commons.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fcommons%2Fcommandline%2Fparameterparser%2Fparameter%2FNullParameter.java;h=276ecdbe27af4a6b706afb3694dd4e524abf0f03;hp=7e55d57c78fb440d71f10252a06552c22e36a5a3;hb=ab4cc64cf105d4f03b8a0b94ab58d9b973820c8a;hpb=869bf9eeef97f5364d46b76f64c94cec67846c28

diff --git a/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/NullParameter.java b/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/NullParameter.java
index 7e55d57..276ecdb 100755
--- a/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/NullParameter.java
+++ b/src/main/java/eu/svjatoslav/commons/commandline/parameterparser/parameter/NullParameter.java
@@ -1,7 +1,7 @@
 /*
  * Svjatoslav Commons - shared library of common functionality.
  * Copyright ©2012-2014, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
- * 
+ *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of version 3 of the GNU Lesser General Public License
  * or later as published by the Free Software Foundation.
@@ -20,7 +20,7 @@ public class NullParameter extends Parameter {
 
 	@Override
 	public NullParameter addAliases(final String... aliasArray) {
-		super.addAliases(aliasArray);
+		super.addAliasesProtected(aliasArray);
 		return this;
 	}
 
@@ -29,13 +29,14 @@ public class NullParameter extends Parameter {
 		return "<none>";
 	}
 
-	public boolean getValue() {
+	@Override
+	public Boolean getValue() {
 		return isParameterSpecified();
 	}
 
 	@Override
 	public NullParameter setMandatory() {
-		mandatory = true;
+		setMandatoryProtected();
 		return this;
 	}