Ag-451 [fixed] Fixed bug when row grouping generated a column without definition
Ag-451 [fixed] Fixed bug when row grouping generated a column without definition

seanlandsman/ag-grid,killyosaur/ag-grid,killyosaur/ag-grid,killyosaur/ag-grid,seanlandsman/ag-grid,ceolter/angular-grid,seanlandsman/ag-grid,ceolter/angular-grid,ceolter/ag-grid,ceolter/ag-grid