fix: parseScope rejects Array values

Author: jankapunkt

lib/utils/scope-util.js

@@ -3,14 +3,16 @@ const InvalidScopeError = require('../errors/invalid-scope-error');
 
 module.exports = {
   parseScope: function (requestedScope) {
-    if (!isFormat.nqschar(requestedScope)) {
+    // XXX: isFormat.nqschar will trat Arrays of strings like String,
+    // thus we additionally check, whether incoming scopes are Arrays
+    if (!isFormat.nqschar(requestedScope) || Array.isArray(requestedScope)) {
       throw new InvalidScopeError('Invalid parameter: `scope`');
     }
 
     if (requestedScope == null) {
       return undefined;
     }
 
-    return Array.isArray(requestedScope) ? requestedScope : requestedScope.split(' ');
+    return requestedScope.split(' ');
   }
 };