In an existing presentation containing more than one slide,the summary slide 
button inserts a slide in the presentation with the summary of all the titles 
in the existing presentation slides.If the 'EXPAND SLIDE' button is pressed 
after the summary slide has been inserted from the same menu ie 'INSERT'at the 
top menu bar, the program crashes immediately.

Steps to Reproduce:
1)Insert a slide in the presentation file and put some title in the title field.
2)Next go to the insert button and click the summary slide button.
3)A summary slide is inserted with the title of the previous slide in the text
  field.
4)Again go back to the insert menu and notice the presence of expand slide 
  option.
5)Click the expand slide button.
6)Unrecoverable error occurs.

Additional Condition: 
There should be at least one slide with the title present in the file before 
the summary and expand slide buttons are activated.

Actual Result:
 The program crashes with the message “unrecoverable error”

Expected Result: An additional slide with the sub-details of the presentation 
should be inserted.

Build date and Platform: 
Encountered on the build 638C on 11/12/01 on Windows 2000 5.00.2195 service 
pack 2

Additional Builds and Platforms: Encountered on Window ME as well.