diff --git a/packages/google-cloud-vision/src/v1p4beta1/image_annotator_client.js b/packages/google-cloud-vision/src/v1p4beta1/image_annotator_client.js
index ce225754ba8..e2099dbdfcf 100644
--- a/packages/google-cloud-vision/src/v1p4beta1/image_annotator_client.js
+++ b/packages/google-cloud-vision/src/v1p4beta1/image_annotator_client.js
@@ -187,6 +187,10 @@ class ImageAnnotatorClient {
             function() {
               const args = Array.prototype.slice.call(arguments, 0);
               return stub[methodName].apply(stub, args);
+            },
+          err =>
+            function() {
+              throw err;
             }
         ),
         defaults[methodName],
diff --git a/packages/google-cloud-vision/src/v1p4beta1/product_search_client.js b/packages/google-cloud-vision/src/v1p4beta1/product_search_client.js
index c57fdc86a5b..84ec40bb1a9 100644
--- a/packages/google-cloud-vision/src/v1p4beta1/product_search_client.js
+++ b/packages/google-cloud-vision/src/v1p4beta1/product_search_client.js
@@ -237,6 +237,10 @@ class ProductSearchClient {
             function() {
               const args = Array.prototype.slice.call(arguments, 0);
               return stub[methodName].apply(stub, args);
+            },
+          err =>
+            function() {
+              throw err;
             }
         ),
         defaults[methodName],
diff --git a/packages/google-cloud-vision/synth.metadata b/packages/google-cloud-vision/synth.metadata
index d60def5e47f..75f87c98e81 100644
--- a/packages/google-cloud-vision/synth.metadata
+++ b/packages/google-cloud-vision/synth.metadata
@@ -1,19 +1,19 @@
 {
-  "updateTime": "2019-02-13T12:30:53.767861Z",
+  "updateTime": "2019-02-22T12:26:14.879528Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.16.13",
-        "dockerImage": "googleapis/artman@sha256:5fd9aee1d82a00cebf425c8fa431f5457539562f5867ad9c54370f0ec9a7ccaa"
+        "version": "0.16.14",
+        "dockerImage": "googleapis/artman@sha256:f3d61ae45abaeefb6be5f228cda22732c2f1b00fb687c79c4bd4f2c42bb1e1a7"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "ca61898878f0926dd9dcc68ba90764f17133efe4",
-        "internalRef": "233680013"
+        "sha": "ccdcb03bb137c13f75d87303607101ced8988f85",
+        "internalRef": "235085569"
       }
     },
     {
@@ -64,6 +64,16 @@
         "generator": "gapic",
         "config": "google/cloud/vision/artman_vision_v1p3beta1.yaml"
       }
+    },
+    {
+      "client": {
+        "source": "googleapis",
+        "apiName": "vision",
+        "apiVersion": "v1p4beta1",
+        "language": "nodejs",
+        "generator": "gapic",
+        "config": "google/cloud/vision/artman_vision_v1p4beta1.yaml"
+      }
     }
   ]
 }
\ No newline at end of file