java.lang.NumberFormatException: For input string: "null" Students are unable to view assignment in WebCT CE 6.0.
 
 
HelpInfo
Students are unable to view assignment in WebCT CE 6.0.
Cause of Problem

The Show item option is disabled.
Solution Summary

Open 'Course Content Home'. Click 'Build' tab. From 'Course Tools', click 'Assignments'. Click down arrow button, next to the assignment to be shown. Click 'Show Item' from the list.
Solution Details

Assignment tool enables to create and distribute assignments. Assignments are alloted to students as a part of course. Instructors can hide the assignment from the student to develop the assignment in different phases.
To change the hide property of an assignment:
1) Login to WebCT.
2) Open the 'Course Content Home' screen.
3) Click the 'Build' tab.
4) From the 'Course Tools' menu, click 'Assignments'. (The 'Assignments' screen appears.)
  'Assignments' screen
5) Click the down arrow button next to the assignment title. (A drop down list appears.)
6) Click 'Show Item'.
  'Students can view the assignment' screen
Applies to Software Version

WebCT 6.0