ArtifactRepository tenant aware. (#539)

* ArtifactRepository tenant aware.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* No need to have this protected. Updated event to boot > 1.3

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Remove conditional.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Remove Debug log.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Cleanup

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Missing validation and readability.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Fix test after change.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Fix computation is DosFilter

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Fix session state on RESTful APIs.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Performance improvement controllermanagement

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Added cross tenant test.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Typos.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/management/dstag/CreateUpdateDistributionTagLayoutWindow.java

@@ -52,6 +52,10 @@ public class CreateUpdateDistributionTagLayoutWindow extends AbstractCreateUpdat
 
     @Override
     protected void populateTagNameCombo() {
+        if (tagNameComboBox == null) {
+            return;
+        }
+
         tagNameComboBox.removeAllItems();
         final List<DistributionSetTag> distTagNameList = tagManagement
                 .findAllDistributionSetTags(new PageRequest(0, MAX_TAGS)).getContent();