Visual Studio Regex to remove Code Contracts and replace with standard if/throw

gistfile1.cs

Find / replace

Contract.Requires\<ArgumentNullException\>\(!String.IsNullOr(Empty|WhiteSpace)\({:i}\)\);

if (String.IsNullOrWhiteSpace(\1)) throw new ArgumentException("\1 was null or empty.", "\1");


Contract\.Requires\<ArgumentNullException\>\({:i} \!\= null, .+\)\;

if (\1 == null) throw new ArgumentNullException("\1");