clear the tagDetails map as well

Signed-off-by: Michael Hirsch <michael.hirsch@bosch-si.com>

hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/common/tagdetails/DistributionTagToken.java

@@ -121,6 +121,7 @@ public class DistributionTagToken extends AbstractTagToken<DistributionSet> {
     @Override
     protected void populateContainer() {
         container.removeAllItems();
+        tagDetails.clear();
         for (final DistributionSetTag tag : tagManagement.findAllDistributionSetTags()) {
             setContainerPropertValues(tag.getId(), tag.getName(), tag.getColour());
         }

hawkbit-ui/src/main/java/org/eclipse/hawkbit/ui/common/tagdetails/TargetTagToken.java

@@ -120,6 +120,7 @@ public class TargetTagToken extends AbstractTargetTagToken<Target> {
     @Override
     protected void populateContainer() {
         container.removeAllItems();
+        tagDetails.clear();
         for (final TargetTag tag : tagManagement.findAllTargetTags()) {
             setContainerPropertValues(tag.getId(), tag.getName(), tag.getColour());
         }