Default queue name is optional

application/src/main/java/org/thingsboard/server/service/edge/rpc/constructor/AssetProfileMsgConstructor.java

@@ -38,10 +38,6 @@ public class AssetProfileMsgConstructor {
                 .setIdLSB(assetProfile.getId().getId().getLeastSignificantBits())
                 .setName(assetProfile.getName())
                 .setDefault(assetProfile.isDefault());
-        if (assetProfile.getDefaultRuleChainId() != null) {
-            builder.setDefaultRuleChainIdMSB(assetProfile.getDefaultRuleChainId().getId().getMostSignificantBits())
-                    .setDefaultRuleChainIdLSB(assetProfile.getDefaultRuleChainId().getId().getLeastSignificantBits());
-        }
         if (assetProfile.getDefaultQueueName() != null) {
             builder.setDefaultQueueName(assetProfile.getDefaultQueueName());
         }

common/edge-api/src/main/proto/edge.proto

@@ -233,7 +233,7 @@ message AssetProfileUpdateMsg {
   bool default = 6;
   int64 defaultRuleChainIdMSB = 7;
   int64 defaultRuleChainIdLSB = 8;
-  string defaultQueueName = 9;
+  optional string defaultQueueName = 9;
   optional bytes image = 10;
 }