message: Fix crash when erasing value
diff: @@ -281,7 +281,7 @@ class ReductionRow extends Component {
  render() {
  let { relevantSalaries, node } = this.props
  if (!relevantSalaries.has('salaire total')) return null
  - let value = node ? node.nodeValue : 0
  + let value = node && node.nodeValue ? node.nodeValue : 0
  let aggregateRow = (
  <tr
  key="aggregateRowReductions"
  