diff --git a/lib/chrome.js b/lib/chrome.js
index df5ec45..556cc39 100644
--- a/lib/chrome.js
+++ b/lib/chrome.js
@@ -1250,33 +1250,32 @@ var ChromeObject = function() {
             case "msedge":
                 this.workingDirectory = SYS.getEnvString("PROGRAMFILES(X86)") + "\\Microsoft\\Edge\\Application";
                 this.binPath = SYS.getEnvString("PROGRAMFILES(X86)") + "\\Microsoft\\Edge\\Application\\msedge.exe";
-                this.setUserDataDir(null);
                 break;
 
             case "chrome":
                 this.workingDirectory = SYS.getEnvString("PROGRAMFILES") + "\\Google\\Chrome\\Application";
                 this.binPath = SYS.getEnvString("PROGRAMFILES") + "\\Google\\Chrome\\Application\\chrome.exe";
-                this.setUserDataDir(null);
                 break;
 
             case "chromium":
                 this.workingDirectory = SYS.getEnvString("LOCALAPPDATA") + "\\Chromium\\Application";
                 this.binPath = SYS.getEnvString("LOCALAPPDATA") + "\\Chromium\\Application\\chrome.exe";
-                this.setUserDataDir(null);
                 break;
 
             case "opera":
                 this.workingDirectory = SYS.getEnvString("LOCALAPPDATA") + "\\Programs\\Opera";
                 this.binPath = SYS.getEnvString("LOCALAPPDATA") + "\\Programs\\Opera\\opera.exe";
-                this.setUserDataDir(null);
                 break;
                 
             case "whale":
                 this.workingDirectory = SYS.getEnvString("PROGRAMFILES") + "\\Naver\\Naver Whale\\Application";
                 this.binPath = SYS.getEnvString("PROGRAMFILES") + "\\Naver\\Naver Whale\\Application\\whale.exe";
-                this.setUserDataDir(null);
                 break;
         }
+        
+        if (!this.userDataDir) {
+            this.setUserDataDir(null);
+        }
 
         return this;
     };