fixed incorrect append of nody By CustomNodeAppender

test/dev/test.ts

@@ -8,12 +8,6 @@ const JavaScriptObfuscator: any = require("../../index");
 
 let obfuscatedCode: string = JavaScriptObfuscator.obfuscate(
     `
-    var start = new Date();
-
-    var log = console.log;
-    
-    console.log = function () {};
-    
     (function(){
         var result = 1,
             term1 = 0,
@@ -72,10 +66,6 @@ let obfuscatedCode: string = JavaScriptObfuscator.obfuscate(
             console.log(error);
         }
     })();
-    
-    console.log = log;
-
-    console.log(new Date() - start);
     `,
     {
         disableConsoleOutput: false,