diff --git a/demoapps/BioModelCalc4V/BioModelCalc4V.cpp b/demoapps/BioModelCalc4V/BioModelCalc4V.cpp
index 1cde084..218cf7b 100644
--- a/demoapps/BioModelCalc4V/BioModelCalc4V.cpp
+++ b/demoapps/BioModelCalc4V/BioModelCalc4V.cpp
@@ -1,134 +1,134 @@
 // -----------------------------------------------------------------------
 // RTToolbox - DKFZ radiotherapy quantitative evaluation library
 //
 // Copyright (c) German Cancer Research Center (DKFZ),
 // Software development for Integrated Diagnostics and Therapy (SIDT).
 // ALL RIGHTS RESERVED.
 // See rttbCopyright.txt or
 // http://www.dkfz.de/en/sidt/projects/rttb/copyright.html
 //
 // This software is distributed WITHOUT ANY WARRANTY; without even
 // the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 // PURPOSE.  See the above copyright notices for more information.
 //
 //------------------------------------------------------------------------
 /*!
 // @file
 // @version $Revision: 1334 $ (last changed revision)
 // @date    $Date: 2016-04-22 11:13:22 +0200 (Fr, 22 Apr 2016) $ (last change date)
 // @author  $Author: hentsch $ (last changed by)
 */
 
 #include "../BioModelCalc/BioModelCalcApplicationData.h"
 #include "../BioModelCalc/BioModelCalcHelper.h"
 #include "../BioModelCalc/BioModelCmdLineParser.h"
 #include "../DoseTool4V/DoseTool4VHelper.h"
 
 #include "boost/shared_ptr.hpp"
 #include "boost/make_shared.hpp"
 
 #include "RTToolboxConfigure.h"
 
 #include "rttbException.h"
 
 rttb::apps::bioModelCalc::ApplicationData appData;
 
 int main(int argc, const char** argv)
 {
 	int result = 0;
 
 	boost::shared_ptr<rttb::apps::bioModelCalc::BioModelCmdLineParser> argParser;
 
 	try
 	{
 		std::string appName = "BioModelCalc4V";
 		std::string appVersion = RTTB_FULL_VERSION_STRING;
 
 		argParser = boost::make_shared<rttb::apps::bioModelCalc::BioModelCmdLineParser>(argc, argv, appName,
 		            appVersion, true);
 	}
 	catch (const std::exception& e)
 	{
 		std::cerr << e.what() << std::endl;
 		return -1;
 	}
 
 	// This is vital. The application needs to exit if the "help" or "version" parameter is set
 	// because this means the other parameters won't be parsed.
 
 	if (argParser->isSet(argParser->OPTION_HELP) || argParser->isSet(argParser->OPTION_VERSION))
 	{
 		return 0;
 	}
 
 	rttb::apps::bioModelCalc::populateAppData(argParser, appData);
 
 	std::cout << std::endl << "*******************************************" << std::endl;
 	std::cout << "Dose file:             " << appData._doseFileName << std::endl;
 	std::cout << "Bio model output file: " << appData._outputFileName << std::endl;
 	std::cout << "Model:                 " << appData._model << std::endl;
 	std::cout << "Model parameters:      ";
 
 
 	for (size_t i = 0; i < appData._modelParameters.size(); i++)
 	{
 		if (i != 0)
 		{
 			std::cout << ", ";
 		}
 
 		std::cout << appData._modelParameters.at(i);
 	}
 
 	std::cout << std::endl;
 	std::cout << "Dose scaling:          " << appData._doseScaling << std::endl;
 
 	std::cout << std::endl;
 
 	try
 	{
 		appData._dose = rttb::apps::doseTool4V::loadDose(appData._doseFileName, appData._doseLoadStyle);
 	}
 	catch (rttb::core::Exception& e)
 	{
 		std::cerr << "RTTB Error!!!" << std::endl;
 		std::cerr << e.what() << std::endl;
 		return 1;
 	}
 	catch (const std::exception& e)
 	{
 		std::cerr << "Error!!!" << std::endl;
 		std::cerr << e.what() << std::endl;
 		return 1;
 	}
 	catch (...)
 	{
-		std::cerr << "Error!!! unknown error while reading input image." << std::endl;
+		std::cerr << "Error!!! Unknown error while reading input image." << std::endl;
 		return 1;
 	}
 
 	try
 	{
 		rttb::apps::bioModelCalc::processData(appData);
 	}
 	catch (rttb::core::Exception& e)
 	{
 		std::cerr << "RTTB Error!!!" << std::endl;
 		std::cerr << e.what() << std::endl;
 		return 2;
 	}
 	catch (std::exception& e)
 	{
 		std::cerr << "Error!!!" << std::endl;
 		std::cerr << e.what() << std::endl;
 		return 2;
 	}
 	catch (...)
 	{
-		std::cerr << "Error!!! unknown error while calculating the bioModel or writing the image." <<
+		std::cerr << "Error!!! Unknown error while calculating the bioModel or writing the image." <<
 		          std::endl;
 		return 2;
 	}
 
 	return result;
 }