Cleanup examples

examples/MQ/5-req-rep/runExample5Server.cxx

@@ -15,26 +15,21 @@
 #include <iostream>
 
 #include "FairMQLogger.h"
-#include "FairMQParser.h"
 #include "FairMQProgOptions.h"
 #include "FairMQExample5Server.h"
 
-using namespace std;
-
 int main(int argc, char** argv)
 {
-    FairMQExample5Server server;
-    server.CatchSignals();
-
-    FairMQProgOptions config;
-
     try
     {
+        FairMQProgOptions config;
         if (config.ParseAll(argc, argv))
         {
             return 0;
         }
 
+        FairMQExample5Server server;
+        server.CatchSignals();
         server.SetConfig(config);
 
         server.ChangeState("INIT_DEVICE");
@@ -46,11 +41,10 @@ int main(int argc, char** argv)
         server.ChangeState("RUN");
         server.InteractiveStateLoop();
     }
-    catch (exception& e)
+    catch (std::exception& e)
     {
-        LOG(ERROR) << e.what();
-        LOG(INFO) << "Command line options are the following: ";
-        config.PrintHelp();
+        LOG(ERROR) << "Unhandled Exception reached the top of main: "
+                   << e.what() << ", application will now exit";
         return 1;
     }