diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/DonAsynchron.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/DonAsynchron.java
index 18ad3949cf..4fed574638 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/DonAsynchron.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/DonAsynchron.java
@@ -28,7 +28,12 @@ public class DonAsynchron {
         Futures.addCallback(future, new FutureCallback<T>() {
             @Override
             public void onSuccess(@Nullable T result) {
-                onSuccess.accept(result);
+                try {
+                    onSuccess.accept(result);
+                } catch (Throwable th) {
+                    onFailure(th);
+                }
+
             }
 
             @Override
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbEntityGetAttrNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbEntityGetAttrNode.java
index 834daa1041..7ba7dbccce 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbEntityGetAttrNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbEntityGetAttrNode.java
@@ -1,12 +1,12 @@
 /**
  * Copyright © 2016-2018 The Thingsboard Authors
- *
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -38,14 +38,18 @@ public abstract class TbEntityGetAttrNode<T extends EntityId> implements TbNode
 
     @Override
     public void onMsg(TbContext ctx, TbMsg msg) {
-        withCallback(
-                findEntityAsync(ctx, msg.getOriginator()),
-                entityId -> withCallback(
-                        ctx.getAttributesService().find(entityId, SERVER_SCOPE, config.getAttrMapping().keySet()),
-                        attributes -> putAttributesAndTell(ctx, msg, attributes),
-                        t -> ctx.tellError(msg, t)
-                ),
-                t -> ctx.tellError(msg, t));
+        try {
+            withCallback(
+                    findEntityAsync(ctx, msg.getOriginator()),
+                    entityId -> withCallback(
+                            ctx.getAttributesService().find(entityId, SERVER_SCOPE, config.getAttrMapping().keySet()),
+                            attributes -> putAttributesAndTell(ctx, msg, attributes),
+                            t -> ctx.tellError(msg, t)
+                    ),
+                    t -> ctx.tellError(msg, t));
+        } catch (Throwable th) {
+            ctx.tellError(msg, th);
+        }
     }
 
     private void putAttributesAndTell(TbContext ctx, TbMsg msg, List<AttributeKvEntry> attributes) {
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetAttributesNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetAttributesNode.java
index 34357ee3b2..4d41921740 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetAttributesNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetAttributesNode.java
@@ -44,7 +44,7 @@ public class TbGetAttributesNode implements TbNode {
 
     @Override
     public void onMsg(TbContext ctx, TbMsg msg) throws TbNodeException {
-        ListenableFuture<List<Void>> future = Futures.successfulAsList(
+        ListenableFuture<List<Void>> future = Futures.allAsList(
                 putAttrAsync(ctx, msg, CLIENT_SCOPE, config.getClientAttributeNames(), "cs."),
                 putAttrAsync(ctx, msg, SHARED_SCOPE, config.getSharedAttributeNames(), "shared."),
                 putAttrAsync(ctx, msg, SERVER_SCOPE, config.getServerAttributeNames(), "ss."));
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetCustomerAttributeNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetCustomerAttributeNode.java
index a138886f9a..57f9b79e7b 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetCustomerAttributeNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetCustomerAttributeNode.java
@@ -43,7 +43,9 @@ public class TbGetCustomerAttributeNode extends TbEntityGetAttrNode<CustomerId>
     }
 
     private <T extends HasCustomerId> ListenableFuture<CustomerId> getCustomerAsync(ListenableFuture<T> future) {
-        return Futures.transform(future, (AsyncFunction<HasCustomerId, CustomerId>) in -> Futures.immediateFuture(in.getCustomerId()));
+        return Futures.transform(future, (AsyncFunction<HasCustomerId, CustomerId>) in -> {
+            return in != null ? Futures.immediateFuture(in.getCustomerId())
+                    : Futures.immediateFailedFuture(new IllegalStateException("Customer not found"));});
     }
 
 }
diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetTenantAttributeNode.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetTenantAttributeNode.java
index eaa61eac04..2cf9a97d20 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetTenantAttributeNode.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/metadata/TbGetTenantAttributeNode.java
@@ -56,7 +56,9 @@ public class TbGetTenantAttributeNode extends TbEntityGetAttrNode<TenantId> {
     }
 
     private <T extends HasTenantId> ListenableFuture<TenantId> getTenantAsync(ListenableFuture<T> future) {
-        return Futures.transform(future, (AsyncFunction<HasTenantId, TenantId>) in -> Futures.immediateFuture(in.getTenantId()));
+        return Futures.transform(future, (AsyncFunction<HasTenantId, TenantId>) in -> {
+            return in != null ? Futures.immediateFuture(in.getTenantId())
+                : Futures.immediateFailedFuture(new IllegalStateException("Tenant not found"));});
     }
 
 }
diff --git a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/metadata/TbGetCustomerAttributeNodeTest.java b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/metadata/TbGetCustomerAttributeNodeTest.java
index 5daf619bba..ae41c00b20 100644
--- a/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/metadata/TbGetCustomerAttributeNodeTest.java
+++ b/rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/metadata/TbGetCustomerAttributeNodeTest.java
@@ -1,12 +1,12 @@
 /**
  * Copyright © 2016-2018 The Thingsboard Authors
- *
+ * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -15,30 +15,214 @@
  */
 package org.thingsboard.rule.engine.metadata;
 
+import com.datastax.driver.core.utils.UUIDs;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.collect.Lists;
+import com.google.common.util.concurrent.Futures;
+import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
 import org.mockito.Mock;
 import org.mockito.runners.MockitoJUnitRunner;
 import org.thingsboard.rule.engine.api.TbContext;
+import org.thingsboard.rule.engine.api.TbNodeConfiguration;
+import org.thingsboard.rule.engine.api.TbNodeException;
+import org.thingsboard.server.common.data.Device;
+import org.thingsboard.server.common.data.User;
+import org.thingsboard.server.common.data.asset.Asset;
+import org.thingsboard.server.common.data.id.AssetId;
+import org.thingsboard.server.common.data.id.CustomerId;
+import org.thingsboard.server.common.data.id.DeviceId;
+import org.thingsboard.server.common.data.id.UserId;
+import org.thingsboard.server.common.data.kv.AttributeKvEntry;
+import org.thingsboard.server.common.data.kv.BaseAttributeKvEntry;
+import org.thingsboard.server.common.data.kv.StringDataEntry;
 import org.thingsboard.server.common.msg.TbMsg;
+import org.thingsboard.server.common.msg.TbMsgMetaData;
+import org.thingsboard.server.dao.asset.AssetService;
+import org.thingsboard.server.dao.attributes.AttributesService;
+import org.thingsboard.server.dao.device.DeviceService;
+import org.thingsboard.server.dao.user.UserService;
 
-import static org.junit.Assert.*;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Matchers.same;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import static org.thingsboard.server.common.data.DataConstants.SERVER_SCOPE;
 
 @RunWith(MockitoJUnitRunner.class)
 public class TbGetCustomerAttributeNodeTest {
 
-    //todo-vp: return to this after fixing compilation problem with protobuff
-//    private TbGetCustomerAttributeNode node;
-//
-//    @Mock
-//    private TbContext ctx;
-//
-//    private TbMsg msg;
-//
-//    @Test
-//    public void customerAttributeAddedInMetadata() {
-//        msg = new TbMsg();
-//        node.onMsg(ctx, );
-//    }
+    private TbGetCustomerAttributeNode node;
+
+    @Mock
+    private TbContext ctx;
+
+    @Mock
+    private AttributesService attributesService;
+    @Mock
+    private UserService userService;
+    @Mock
+    private AssetService assetService;
+    @Mock
+    private DeviceService deviceService;
+
+    private TbMsg msg;
+
+    @Before
+    public void init() throws TbNodeException {
+        TbGetEntityAttrNodeConfiguration config = new TbGetEntityAttrNodeConfiguration();
+        Map<String, String> attrMapping = new HashMap<>();
+        attrMapping.putIfAbsent("temperature", "tempo");
+        config.setAttrMapping(attrMapping);
+        ObjectMapper mapper = new ObjectMapper();
+        TbNodeConfiguration nodeConfiguration = new TbNodeConfiguration();
+        nodeConfiguration.setData(mapper.valueToTree(config));
+
+        node = new TbGetCustomerAttributeNode();
+        node.init(nodeConfiguration, null);
+    }
+
+    @Test
+    public void errorThrownIfCannotLoadAttributes() {
+        UserId userId = new UserId(UUIDs.timeBased());
+        CustomerId customerId = new CustomerId(UUIDs.timeBased());
+        User user = new User();
+        user.setCustomerId(customerId);
+
+        msg = new TbMsg(UUIDs.timeBased(), "USER", userId, new TbMsgMetaData(), new byte[4]);
+
+        when(ctx.getUserService()).thenReturn(userService);
+        when(userService.findUserByIdAsync(userId)).thenReturn(Futures.immediateFuture(user));
+
+        when(ctx.getAttributesService()).thenReturn(attributesService);
+        when(attributesService.find(customerId, SERVER_SCOPE, Collections.singleton("temperature")))
+                .thenThrow(new IllegalStateException("something wrong"));
+
+        node.onMsg(ctx, msg);
+        final ArgumentCaptor<Throwable> captor = ArgumentCaptor.forClass(Throwable.class);
+        verify(ctx).tellError(same(msg), captor.capture());
+
+        Throwable value = captor.getValue();
+        assertEquals("something wrong", value.getMessage());
+        assertTrue(msg.getMetaData().getData().isEmpty());
+    }
+
+    @Test
+    public void errorThrownIfCannotLoadAttributesAsync() {
+        UserId userId = new UserId(UUIDs.timeBased());
+        CustomerId customerId = new CustomerId(UUIDs.timeBased());
+        User user = new User();
+        user.setCustomerId(customerId);
+
+        msg = new TbMsg(UUIDs.timeBased(), "USER", userId, new TbMsgMetaData(), new byte[4]);
+
+        when(ctx.getUserService()).thenReturn(userService);
+        when(userService.findUserByIdAsync(userId)).thenReturn(Futures.immediateFuture(user));
+
+        when(ctx.getAttributesService()).thenReturn(attributesService);
+        when(attributesService.find(customerId, SERVER_SCOPE, Collections.singleton("temperature")))
+                .thenReturn(Futures.immediateFailedFuture(new IllegalStateException("something wrong")));
+
+        node.onMsg(ctx, msg);
+        final ArgumentCaptor<Throwable> captor = ArgumentCaptor.forClass(Throwable.class);
+        verify(ctx).tellError(same(msg), captor.capture());
+
+        Throwable value = captor.getValue();
+        assertEquals("something wrong", value.getMessage());
+        assertTrue(msg.getMetaData().getData().isEmpty());
+    }
+
+    @Test
+    public void errorThrownIfCustomerCannotBeFound() {
+        UserId userId = new UserId(UUIDs.timeBased());
+        CustomerId customerId = new CustomerId(UUIDs.timeBased());
+        User user = new User();
+        user.setCustomerId(customerId);
+
+        msg = new TbMsg(UUIDs.timeBased(), "USER", userId, new TbMsgMetaData(), new byte[4]);
+
+        when(ctx.getUserService()).thenReturn(userService);
+        when(userService.findUserByIdAsync(userId)).thenReturn(Futures.immediateFuture(null));
+
+        node.onMsg(ctx, msg);
+        final ArgumentCaptor<Throwable> captor = ArgumentCaptor.forClass(Throwable.class);
+        verify(ctx).tellError(same(msg), captor.capture());
+
+        Throwable value = captor.getValue();
+        assertEquals(IllegalStateException.class, value.getClass());
+        assertEquals("Customer not found", value.getMessage());
+        assertTrue(msg.getMetaData().getData().isEmpty());
+    }
+
+    @Test
+    public void customerAttributeAddedInMetadata() {
+        CustomerId customerId = new CustomerId(UUIDs.timeBased());
+        msg = new TbMsg(UUIDs.timeBased(), "CUSTOMER", customerId, new TbMsgMetaData(), new byte[4]);
+        entityAttributeFetched(customerId);
+    }
+
+    @Test
+    public void usersCustomerAttributesFetched() {
+        UserId userId = new UserId(UUIDs.timeBased());
+        CustomerId customerId = new CustomerId(UUIDs.timeBased());
+        User user = new User();
+        user.setCustomerId(customerId);
+
+        msg = new TbMsg(UUIDs.timeBased(), "USER", userId, new TbMsgMetaData(), new byte[4]);
+
+        when(ctx.getUserService()).thenReturn(userService);
+        when(userService.findUserByIdAsync(userId)).thenReturn(Futures.immediateFuture(user));
+
+        entityAttributeFetched(customerId);
+    }
+
+    @Test
+    public void assetsCustomerAttributesFetched() {
+        AssetId assetId = new AssetId(UUIDs.timeBased());
+        CustomerId customerId = new CustomerId(UUIDs.timeBased());
+        Asset asset = new Asset();
+        asset.setCustomerId(customerId);
+
+        msg = new TbMsg(UUIDs.timeBased(), "USER", assetId, new TbMsgMetaData(), new byte[4]);
+
+        when(ctx.getAssetService()).thenReturn(assetService);
+        when(assetService.findAssetByIdAsync(assetId)).thenReturn(Futures.immediateFuture(asset));
+
+        entityAttributeFetched(customerId);
+    }
+
+    @Test
+    public void deviceCustomerAttributesFetched() {
+        DeviceId deviceId = new DeviceId(UUIDs.timeBased());
+        CustomerId customerId = new CustomerId(UUIDs.timeBased());
+        Device device = new Device();
+        device.setCustomerId(customerId);
+
+        msg = new TbMsg(UUIDs.timeBased(), "USER", deviceId, new TbMsgMetaData(), new byte[4]);
+
+        when(ctx.getDeviceService()).thenReturn(deviceService);
+        when(deviceService.findDeviceByIdAsync(deviceId)).thenReturn(Futures.immediateFuture(device));
+
+        entityAttributeFetched(customerId);
+    }
+
+    private void entityAttributeFetched(CustomerId customerId) {
+        List<AttributeKvEntry> attributes = Lists.newArrayList(new BaseAttributeKvEntry(new StringDataEntry("temperature", "high"), 1L));
+
+        when(ctx.getAttributesService()).thenReturn(attributesService);
+        when(attributesService.find(customerId, SERVER_SCOPE, Collections.singleton("temperature")))
+                .thenReturn(Futures.immediateFuture(attributes));
 
+        node.onMsg(ctx, msg);
+        verify(ctx).tellNext(msg);
+        assertEquals(msg.getMetaData().getValue("tempo"), "high");
+    }
 }
\ No newline at end of file