Put in try-catch stuff

fslstats.cc

@@ -473,13 +473,22 @@ int main(int argc,char *argv[])
 
   Tracer tr("main");
 
-  string progname=argv[0];
-  if (argc<3) { 
-    print_usage(progname);
-    return 1; 
-  }
+  int retval;
 
-  return fmrib_main_float(argc,argv);
+  try {
+    string progname=argv[0];
+    if (argc<3) { 
+      print_usage(progname);
+      return 1; 
+    }
+    retval = fmrib_main_float(argc,argv);
+  } catch(std::exception &e) {
+    cerr << e.what() << endl;
+  } catch (...) {
+    // do nothing - just exit without garbage message
+  }
 
+  return retval;
+  
 }