message: Fix for the - malformed row id value
diff: @@ -240,13 +240,19 @@ export class QuestionMatrixModel
  result.push(
  this.createMatrixRow(
  row,
  - this.id + "_" + row.value.toString(),
  + this.id + "_" + row.value.toString().replace(/\s/g, "_"),
  val[row.value]
  )
  );
  }
  if (result.length == 0 && !this.filteredRows) {
  - result.push(this.createMatrixRow(new ItemValue(null), this.name, val));
  + result.push(
  + this.createMatrixRow(
  + new ItemValue(null),
  + this.name.replace(/\s/g, "_"),
  + val
  + )
  + );
  }
  result = this.sortVisibleRows(result);
  this.generatedVisibleRows = result;
  