context.getLayerViewPanel().getSelectionManager()
.getSelectedItems())));
if (context.getLayerManager().getLayer(LAYER_NAME) != null) {
context.getLayerManager().remove(context.getLayerManager().getLayer(LAYER_NAME));
}
Layer layer = context.addLayer(StandardCategoryNames.WORKING, LAYER_NAME,
FeatureDatasetFactory.createFromGeometry(
lineMerger.getMergedLineStrings()));
layer.addStyle(new ArrowLineStringEndpointStyle.SolidEnd());
layer.addStyle(new ArrowLineStringEndpointStyle.FeathersStart());
return true;
}