java.lang.NumberFormatException: For input string: "null" Error: Gateway client timed out error in Citrix Access Suite.
 
 
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Error: Gateway client timed out error in Citrix Access Suite.
Message

The gateway client timed out waiting for a connection.
Cause of Error

The error occurs if the Pop-up Blocker is turned on for all Web sites.
Solution Summary

Open Internet Explorer. From the 'Tools' menu, select 'Pop-up Blocker'. Click 'Pop-up Blocker Settings'. Enter the appropriate address of the Web page in the 'Address of Web site to allow' box. Click 'Add' then 'Close'.
Solution Details

The Pop-up Blocker blocks the pop-up windows. The pop-up windows appear when you click a hyperlink or button on a Web page. The pop-ups include messages or graphics related to advertisements or other information. The pop-up windows do not appear when you disable them for particular Web sites. You can customize the pop-up blocker settings to allow pop-ups on specific sites. The Gateway client receives the above error when the Pop-up Blocker is turned on for all Web sites.
To resolve the error:
1) Open Internet Explorer.
2) From the 'Tools' menu, select 'Pop-up Blocker'.
3) Click 'Pop-up Blocker Settings'. (The 'Pop-up Blocker Settings' dialog box appears.)
  'Pop-up Blocker Settings' dialog box
4) Enter the appropriate address of the Web page in the 'Address of Web site to allow' box.
5) Click 'Add'.
6) Click 'Close'.
Applies to Software Version

Citrix Access Suite 4