message: Apply requested change
diff: @@ -375,9 +375,7 @@ void NonCovalent::setAngleTolerance(float angleTolerance, Index index)
  emit drawablesChanged();
  QSettings settings;
  - std::ostringstream stream;
  - stream << "nonCovalent/angleTolerance" << index;
  - settings.setValue(QString(stream.str().c_str()), angleTolerance);
  + settings.setValue(QString("nonCovalent/angleTolerance%1").arg(index), angleTolerance);
  }
  void NonCovalent::setMaximumDistance(float maximumDistance, Index index)
  @@ -386,9 +384,7 @@ void NonCovalent::setMaximumDistance(float maximumDistance, Index index)
  emit drawablesChanged();
  QSettings settings;
  - std::ostringstream stream;
  - stream << "nonCovalent/maximumDistance" << index;
  - settings.setValue(QString(stream.str().c_str()), maximumDistance);
  + settings.setValue(QString("nonCovalent/maximumDistance%1").arg(index), maximumDistance);
  }
  void NonCovalent::setLineWidth(float width)
  