From add8193dd44e2a1a3fedd2ef398d02f6f886a490 Mon Sep 17 00:00:00 2001
From: Matthias Volk <matthias.volk@cs.rwth-aachen.de>
Date: Fri, 13 Dec 2019 16:16:42 +0100
Subject: [PATCH] Removed duplicate makeOptional()

---
 src/storm-conv/settings/modules/ConversionInputSettings.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/storm-conv/settings/modules/ConversionInputSettings.cpp b/src/storm-conv/settings/modules/ConversionInputSettings.cpp
index aa6dc27fa..ec8dcdd9f 100644
--- a/src/storm-conv/settings/modules/ConversionInputSettings.cpp
+++ b/src/storm-conv/settings/modules/ConversionInputSettings.cpp
@@ -44,7 +44,7 @@ namespace storm {
                 this->addOption(storm::settings::OptionBuilder(moduleName, janiInputOptionName, false, "Parses the model given in the JANI format.")
                                 .addArgument(storm::settings::ArgumentBuilder::createStringArgument("filename", "The name of the file from which to read the JANI input.").addValidatorString(ArgumentValidatorFactory::createExistingFileValidator()).build()).build());
                 this->addOption(storm::settings::OptionBuilder(moduleName, janiPropertyOptionName, false, "Specifies the properties from the jani model (given by --" + janiInputOptionName + ") to be checked.").setShortName(janiPropertyOptionShortName)
-                                .addArgument(storm::settings::ArgumentBuilder::createStringArgument("values", "A comma separated list of properties to be checked").setDefaultValueString("").makeOptional().makeOptional().build()).build());
+                                .addArgument(storm::settings::ArgumentBuilder::createStringArgument("values", "A comma separated list of properties to be checked").setDefaultValueString("").makeOptional().build()).build());
 
             }