java.lang.NumberFormatException: For input string: "null" Error: Search toolbars and session already running error in WebCT CE 6.0.
 
 
HelpInfo
Error: Search toolbars and session already running error in WebCT CE 6.0.
Message

Session Already Running
Cause of Error

The error occurs if Internet Explorer setting is incorrect.
Solution Summary

Login to WebCT. From 'Tools' menu, click 'Internet Options'. Click the 'Advanced' tab. Clear the 'Show friendly HTTP error messages' check box. Click 'OK'. Restart the Internet Explorer browser.
Solution Details

WebCT software offers access to all WebCT supported course content materials, tests, communications, and grades. Sometimes while accessing WebCT, the user gets the error message 'Session Already Running'.
To resolve the error:
1) Login to WebCT.
2) From 'Tools' menu, click 'Internet Options'. (The 'Internet Options' dialog box appears.)
3) Click the 'Advanced' tab. (The 'Advanced' tab appears.)
4) Clear the 'Show friendly HTTP error messages' check box.
5) Click 'OK'.
6) Restart the Internet Explorer browser.
Applies to Software Version

WebCT 6.0