IE: Inserting Cell Before or After not working if the table has only one cell

[Satya Minnekanti]

To reproduce the defect:

1. Open any sample and insert a table with one row & one column

2. Keep cursor inside the cell and open Context Menu.

3. In Context menu select Cell & Insert Cell Before option

Expected Result: A new cell inserted before the current cell

Actual Result: Nothing happens no new cell inserted

Same issue happens with Insert Cell Aafter option

Reproducible in in all IE Verions

[Jakub Ś]

Reproducible from CKEditor 3.6.3 rev. [7437] in all versions of IE