Node compatability

src/CodeGen/CodeGenerator/CoscineCodeGenerator.cs

@@ -66,11 +66,13 @@ namespace Coscine.CodeGen.CodeGenerator
 if (typeof coscine !== 'undefined' && typeof coscine.authorization !== 'undefined') {
   accessToken = 'Bearer ' + coscine.authorization.bearer;
 }
+if (typeof window !== 'undefined') {
   // LocalStorage > Global Variables
   const localStorageToken = localStorage.getItem('coscine.authorization.bearer');
   if (localStorageToken) {
     accessToken = 'Bearer ' + localStorageToken;
   }
+}
 
 const getHostName = () => {
   let hostName = typeof window !== 'undefined' ? window.location.hostname : 'coscine.rwth-aachen.de';