diff --git a/backend/geomajas-api/src/main/java/org/geomajas/layer/VectorLayer.java b/backend/geomajas-api/src/main/java/org/geomajas/layer/VectorLayer.java
index <HASH>..<HASH> 100644
--- a/backend/geomajas-api/src/main/java/org/geomajas/layer/VectorLayer.java
+++ b/backend/geomajas-api/src/main/java/org/geomajas/layer/VectorLayer.java
@@ -93,10 +93,13 @@ public interface VectorLayer extends Layer<VectorLayerInfo> {
 

 	/**

 	 * Reads an existing feature of the model.

+	 * <p/>

+	 * When no feature with the requested id is found,

+	 * {@link org.geomajas.global.ExceptionCode#LAYER_MODEL_FEATURE_NOT_FOUND} is thrown.

 	 *

 	 * @param featureId unique id of the feature

 	 * @return feature value object

-	 * @throws LayerException oops

+	 * @throws LayerException when reading failed, for example ExceptionCode.LAYER_MODEL_FEATURE_NOT_FOUND

 	 */

 	Object read(String featureId) throws LayerException;
HIB-7, HBE-<I> improve comments to make requirements more clear