Changed static logger to be initalized and closed explicitly, destructor did not quite do the trick

opm/parser/eclipse/Logger.cpp

@@ -67,7 +67,11 @@ namespace Opm {
         m_logStream.open(m_logFile.c_str(), std::ios::app);
     }
 
-    Logger::~Logger() {
+    void Logger::closeLogger() {
         m_logStream.close();
     }
+    
+    Logger::~Logger() {
+       
+    }
 } // namespace Opm

opm/parser/eclipse/Logger.hpp

@@ -32,6 +32,7 @@ namespace Opm {
         static const int ERROR;
         
         static void initLogger();
+        static void closeLogger();
         static void setLogLevel(int logLevel);
         static void setPath(const std::string& path);
         static void debug(const std::string& message);

opm/parser/eclipse/Parser/Parser.cpp

@@ -27,11 +27,11 @@ namespace Opm {
 
     RawDeckPtr Parser::parse(const std::string &path) {
         Logger::initLogger();
-        Logger::setLogLevel(Logger::DEBUG);
         Logger::info("Starting parsing of file: " + path);
         RawDeckPtr rawDeck(new RawDeck(RawParserKWsConstPtr(new RawParserKWs())));
         rawDeck->readDataIntoDeck(path);
         Logger::info("Done parsing of file: " + path);
+        Logger::closeLogger();
         return rawDeck;
     }