even weirder fix

lib/HierarchicalKey.js

@@ -142,7 +142,6 @@ HierarchicalKey.prototype.buildExtendedPublicKey = function() {
     throw new Error('Unknown version');
   }
 
-  // Version
   this.extendedPublicKey = Buffer.concat([
     new Buffer([v >> 24]),
     new Buffer([(v >> 16) & 0xff]),
@@ -157,7 +156,7 @@ HierarchicalKey.prototype.buildExtendedPublicKey = function() {
     this.chainCode,
     this.eckey.public
   ]);
-  var x = this.extendedPublicKey.toString('hex');
+  console.log('a');
 }
 
 HierarchicalKey.prototype.extendedPublicKeyString = function(format) {