Revert "Improve handling of errors in lua functions and speed up calls. (#1427)"

This reverts commit f10e3ae36a.

(it was a joke PR, do not fear)

src/MenuTimer.cpp

@@ -183,7 +183,9 @@ void MenuTimer::SetText( float fSeconds )
 		LuaHelpers::Push( L, fSeconds );
 
 		// call function with 1 argument and 1 result
-		LuaHelpers::RunScriptOnStack(L, 1, 1);
+		RString Error= "Error running Text" + (i+1);
+		Error+= "FormatFunction: ";
+		LuaHelpers::RunScriptOnStack(L, Error, 1, 1, true);
 
 		RString sText;
 		LuaHelpers::Pop( L, sText );