maryam: improve error handling some, dont abort on invalid file

src/maryam.cpp

@@ -21,6 +21,8 @@ int main(int argc, char** argv)
 	try
 	{
 		for(int i = 3; i < argc; ++i)
+		{
+			try
 			{
 				io::CSVReader<3, io::trim_chars<' '>, io::no_quote_escape<'\t'>> csvFile(argv[i]);
 				if(!csvFile.next_line())
@@ -39,6 +41,11 @@ int main(int argc, char** argv)
 
 				saveData("maryam", data, outDir, argv[i]);
 			}
+			catch(const io::error::missing_column_in_header& err)
+			{
+				std::cerr<<"Could not read file "<<err.what()<<std::endl;
+			}
+		}
 	}
 	catch (const std::invalid_argument& err)
 	{