@Override public IStatus execute(IProgressMonitor monitor, IAdaptable info) throws ExecutionException { ColumnInfo source = getModel().getColumn(sourceColumnID); for (String cellKey : source.getCells().keySet()) { CellInfo cell = source.getCells().get(cellKey); if (cell != null) { destinationColumn.addCell(cellKey, new CellInfo(cell.getValue(), cell.getComment())); } } return redo(monitor, info); }