--- a/src/SubProcess.h	Mon Jan 27 00:43:39 2020 +0100
+++ b/src/SubProcess.h	Tue Jan 28 14:26:39 2020 +0100
@@ -57,7 +57,7 @@
 			std::wstringstream s;
 			s << L"Message(code: " << code << L", parameters: ";
 			for (int i = 0; i < parameters.size(); i++) {
-				if (i < parameters.size() - 1) s << parameters[i] << L",";
+				if (i < parameters.size() - 1) s << parameters[i] << L", ";
 				else s << parameters[i];
 			}
 			s << L")";