Bug 136833 Group key is affected by Generate All button in group.
Description: Group key is affected by Generate All button in group. Steps to reproduce: 1. Insert a list 2. Add a group, select a group key, then click Generate All button. Actual result: Group key disappeared, you have to reset it.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/GroupDialog.java
if ( inputGroup.getHeader( ).getCount( ) != 0 )
					{
						RowHandle rowHandle = ( (RowHandle) inputGroup.getHeader( )
								.get( 0 ) );
						CellHandle cellHandle = (CellHandle) rowHandle.getCells( )
								.get( 0 );
						slotHandle = cellHandle.getContent( );
					}
					
					
					
					
					
					
					
					
					
					
					
					
				}
				if ( slotHandle != null )
				{
					DataItemHandle dataItemHandle = inputGroup.getElementFactory( )
							.newDataItem( null );
					dataItemHandle.setResultSetColumn( ( (ComputedColumnHandle) columnList.get( index ) ).getName( ) );
					slotHandle.add( dataItemHandle );
				}
			}
			index = intervalType.getSelectionIndex( );