Settings always initialized now

Former-commit-id: 10764fa8b9

src/settings/SettingsManager.cpp

@@ -72,12 +72,13 @@ namespace storm {
         
         void SettingsManager::setFromString(std::string const& commandLineString) {
             if (commandLineString.empty()) {
-                return;
-            }
+                this->setFromExplodedString({});
+            } else {
                 std::vector<std::string> argumentVector;
                 boost::split(argumentVector, commandLineString, boost::is_any_of("\t "));
                 this->setFromExplodedString(argumentVector);
             }
+        }
         
         void SettingsManager::setFromExplodedString(std::vector<std::string> const& commandLineArguments) {
             // In order to assign the parsed arguments to an option, we need to keep track of the "active" option's name.