private void AddSavedResponsesSafely(Dictionary<string, string> responseDict, StringPair pair)
{
// The original code here threw an exception if the pair key was already in the dictionary.
// We don't want to overwrite what's in memory with what's on disk, so we'll skip them in that case.
string dummyValue;
if(responseDict.TryGetValue(pair.key, out dummyValue))
return;
responseDict.Add(pair.key, pair.value);
}