SSDM-3284: Bug fixed by allowing to explicitely set null to the FieldUpdateValue.

SVN: 35890

openbis_api/source/java/ch/ethz/sis/openbis/generic/asapi/v3/dto/common/update/FieldUpdateValue.java

@@ -45,9 +45,6 @@ public class FieldUpdateValue<T> implements Serializable
     @JsonIgnore
     public void setValue(T value)
     {
-        if (this.value == value) {
-            return;
-        }
         this.value = value;
         this.isModified = true;
     }