Remove or modify column used for sorting in QAN makes dashboard unusable until page reloaded

User Impact:
Remove or modify a column in QAN makes dashboard unusable until page reloaded

Steps to Reproduce:

• Open Query Analytics

• Click "Add column"

• Choose something, i.e. "Bytes sent"

• A new column appears.

• Turn on sorting by this column

• Remove just added column

Actual Result:

• Empty space in QAN. no Profile Data

Expected Result:

• All previous columns except removed one

Additional information: