Attempting to use out-of-range attribute item selector.
#6001 Run-time catchable error
Attempting to use out-of-range attribute item selector.
Additional Information
For element 'X' : For attribute 'Y', its size is 'Z' and item
selector is 'A'.
or
For element 'X' : For attribute 'Y', a CDATA attribute, the item
selector is 'A'.
or
For external entity 'X' : For attribute 'Y', its size is 'Z' and item
selector is 'A'.
Explanation
An attribute's item selector value must be between one and the
number of values in the attribute if it is not a cdata attribute. If it
is a cdata attribute the selector value must be one.