diff --git a/java/com/google/gerrit/httpd/RequestCleanupFilter.java b/java/com/google/gerrit/httpd/RequestCleanupFilter.java
new file mode 100644
index 0000000..30c795e
--- /dev/null
+++ b/java/com/google/gerrit/httpd/RequestCleanupFilter.java
@@ -0,0 +1,65 @@
+// Copyright (C) 2019 The Android Open Source Project
+//
+// 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
+//
+// 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.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.httpd;
+
+import com.google.gerrit.server.RequestCleanup;
+import com.google.inject.Inject;
+import com.google.inject.Module;
+import com.google.inject.Provider;
+import com.google.inject.Singleton;
+import com.google.inject.servlet.ServletModule;
+import java.io.IOException;
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+
+/** Executes any pending {@link RequestCleanup} at the end of a request. */
+@Singleton
+public class RequestCleanupFilter implements Filter {
+  public static Module module() {
+    return new ServletModule() {
+      @Override
+      protected void configureServlets() {
+        filter("/*").through(RequestCleanupFilter.class);
+      }
+    };
+  }
+
+  private final Provider<RequestCleanup> cleanup;
+
+  @Inject
+  RequestCleanupFilter(Provider<RequestCleanup> r) {
+    cleanup = r;
+  }
+
+  @Override
+  public void init(FilterConfig filterConfig) {}
+
+  @Override
+  public void destroy() {}
+
+  @Override
+  public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
+      throws IOException, ServletException {
+    try {
+      chain.doFilter(request, response);
+    } finally {
+      cleanup.get().run();
+    }
+  }
+}
diff --git a/java/com/google/gerrit/httpd/RequestContextFilter.java b/java/com/google/gerrit/httpd/RequestContextFilter.java
index 6e02796..effbac0 100644
--- a/java/com/google/gerrit/httpd/RequestContextFilter.java
+++ b/java/com/google/gerrit/httpd/RequestContextFilter.java
@@ -14,7 +14,6 @@
 
 package com.google.gerrit.httpd;
 
-import com.google.gerrit.server.RequestCleanup;
 import com.google.gerrit.server.util.RequestContext;
 import com.google.gerrit.server.util.ThreadLocalRequestContext;
 import com.google.inject.Inject;
@@ -30,7 +29,7 @@
 import javax.servlet.ServletRequest;
 import javax.servlet.ServletResponse;
 
-/** Executes any pending {@link RequestCleanup} at the end of a request. */
+/** Set the request context for the downstream filters and invocation. */
 @Singleton
 public class RequestContextFilter implements Filter {
   public static Module module() {
@@ -42,14 +41,11 @@
     };
   }
 
-  private final Provider<RequestCleanup> cleanup;
   private final Provider<HttpRequestContext> requestContext;
   private final ThreadLocalRequestContext local;
 
   @Inject
-  RequestContextFilter(
-      Provider<RequestCleanup> r, Provider<HttpRequestContext> c, ThreadLocalRequestContext l) {
-    cleanup = r;
+  RequestContextFilter(Provider<HttpRequestContext> c, ThreadLocalRequestContext l) {
     requestContext = c;
     local = l;
   }
@@ -65,11 +61,7 @@
       throws IOException, ServletException {
     RequestContext old = local.setContext(requestContext.get());
     try {
-      try {
-        chain.doFilter(request, response);
-      } finally {
-        cleanup.get().run();
-      }
+      chain.doFilter(request, response);
     } finally {
       local.setContext(old);
     }
diff --git a/java/com/google/gerrit/httpd/init/WebAppInitializer.java b/java/com/google/gerrit/httpd/init/WebAppInitializer.java
index aadfeba..c9cf2f4 100644
--- a/java/com/google/gerrit/httpd/init/WebAppInitializer.java
+++ b/java/com/google/gerrit/httpd/init/WebAppInitializer.java
@@ -28,6 +28,7 @@
 import com.google.gerrit.httpd.GitOverHttpModule;
 import com.google.gerrit.httpd.H2CacheBasedWebSession;
 import com.google.gerrit.httpd.HttpCanonicalWebUrlProvider;
+import com.google.gerrit.httpd.RequestCleanupFilter;
 import com.google.gerrit.httpd.RequestContextFilter;
 import com.google.gerrit.httpd.RequestMetricsFilter;
 import com.google.gerrit.httpd.RequireSslFilter;
@@ -416,6 +417,7 @@
     modules.add(RequestMetricsFilter.module());
     modules.add(sysInjector.getInstance(GerritAuthModule.class));
     modules.add(sysInjector.getInstance(GitOverHttpModule.class));
+    modules.add(RequestCleanupFilter.module());
     modules.add(AllRequestFilter.module());
     modules.add(sysInjector.getInstance(WebModule.class));
     modules.add(sysInjector.getInstance(RequireSslFilter.Module.class));
diff --git a/java/com/google/gerrit/pgm/Daemon.java b/java/com/google/gerrit/pgm/Daemon.java
index b08842e..8fb208b 100644
--- a/java/com/google/gerrit/pgm/Daemon.java
+++ b/java/com/google/gerrit/pgm/Daemon.java
@@ -33,6 +33,7 @@
 import com.google.gerrit.httpd.GitOverHttpModule;
 import com.google.gerrit.httpd.H2CacheBasedWebSession;
 import com.google.gerrit.httpd.HttpCanonicalWebUrlProvider;
+import com.google.gerrit.httpd.RequestCleanupFilter;
 import com.google.gerrit.httpd.RequestContextFilter;
 import com.google.gerrit.httpd.RequestMetricsFilter;
 import com.google.gerrit.httpd.RequireSslFilter;
@@ -579,14 +580,15 @@
 
   private Injector createWebInjector() {
     final List<Module> modules = new ArrayList<>();
-    if (sshd) {
-      modules.add(new ProjectQoSFilter.Module());
-    }
     modules.add(RequestContextFilter.module());
     modules.add(RequestMetricsFilter.module());
     modules.add(H2CacheBasedWebSession.module());
     modules.add(sysInjector.getInstance(GerritAuthModule.class));
     modules.add(sysInjector.getInstance(GitOverHttpModule.class));
+    if (sshd) {
+      modules.add(new ProjectQoSFilter.Module());
+    }
+    modules.add(RequestCleanupFilter.module());
     modules.add(AllRequestFilter.module());
     modules.add(sysInjector.getInstance(WebModule.class));
     modules.add(sysInjector.getInstance(RequireSslFilter.Module.class));
diff --git a/java/com/google/gerrit/server/RequestCleanup.java b/java/com/google/gerrit/server/RequestCleanup.java
index 7ed9287..f405c57 100644
--- a/java/com/google/gerrit/server/RequestCleanup.java
+++ b/java/com/google/gerrit/server/RequestCleanup.java
@@ -31,9 +31,7 @@
   /** Register a task to be completed after the request ends. */
   public void add(Runnable task) {
     synchronized (cleanup) {
-      if (ran) {
-        throw new IllegalStateException("Request has already been cleaned up");
-      }
+      assertNotRan();
       cleanup.add(task);
     }
   }
@@ -41,6 +39,7 @@
   @Override
   public void run() {
     synchronized (cleanup) {
+      assertNotRan();
       ran = true;
       for (Iterator<Runnable> i = cleanup.iterator(); i.hasNext(); ) {
         try {
@@ -52,4 +51,10 @@
       }
     }
   }
+
+  private void assertNotRan() {
+    if (ran) {
+      throw new IllegalStateException("Request has already been cleaned up");
+    }
+  }
 }
diff --git a/javatests/com/google/gerrit/acceptance/git/AbstractGitOverHttpServlet.java b/javatests/com/google/gerrit/acceptance/git/AbstractGitOverHttpServlet.java
new file mode 100644
index 0000000..2f54f88
--- /dev/null
+++ b/javatests/com/google/gerrit/acceptance/git/AbstractGitOverHttpServlet.java
@@ -0,0 +1,68 @@
+// Copyright (C) 2019 The Android Open Source Project
+//
+// 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
+//
+// 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.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.acceptance.git;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import com.google.gerrit.server.AuditEvent;
+import java.util.Collections;
+import org.eclipse.jgit.transport.CredentialsProvider;
+import org.eclipse.jgit.transport.RefSpec;
+import org.eclipse.jgit.transport.UsernamePasswordCredentialsProvider;
+import org.junit.Before;
+import org.junit.Test;
+
+public class AbstractGitOverHttpServlet extends AbstractPushForReview {
+
+  @Before
+  public void beforeEach() throws Exception {
+    CredentialsProvider.setDefault(
+        new UsernamePasswordCredentialsProvider(admin.username, admin.httpPassword));
+    selectProtocol(AbstractPushForReview.Protocol.HTTP);
+    auditService.clearEvents();
+  }
+
+  @Test
+  public void receivePackAuditEventLog() throws Exception {
+    testRepo
+        .git()
+        .push()
+        .setRemote("origin")
+        .setRefSpecs(new RefSpec("HEAD:refs/for/master"))
+        .call();
+
+    // Git smart protocol makes two requests:
+    // https://github.com/git/git/blob/master/Documentation/technical/http-protocol.txt
+    assertThat(auditService.auditEvents.size()).isEqualTo(2);
+
+    AuditEvent e = auditService.auditEvents.get(1);
+    assertThat(e.who.getAccountId()).isEqualTo(admin.id);
+    assertThat(e.what).endsWith("/git-receive-pack");
+    assertThat(e.params).isEmpty();
+  }
+
+  @Test
+  public void uploadPackAuditEventLog() throws Exception {
+    testRepo.git().fetch().call();
+
+    assertThat(auditService.auditEvents.size()).isEqualTo(1);
+
+    AuditEvent e = auditService.auditEvents.get(0);
+    assertThat(e.who.toString()).isEqualTo("ANONYMOUS");
+    assertThat(e.params.get("service"))
+        .containsExactlyElementsIn(Collections.singletonList("git-upload-pack"));
+    assertThat(e.what).endsWith("service=git-upload-pack");
+  }
+}
diff --git a/javatests/com/google/gerrit/acceptance/git/BUILD b/javatests/com/google/gerrit/acceptance/git/BUILD
index 5c35cc7..1ecfd43 100644
--- a/javatests/com/google/gerrit/acceptance/git/BUILD
+++ b/javatests/com/google/gerrit/acceptance/git/BUILD
@@ -14,7 +14,7 @@
 java_library(
     name = "push_for_review",
     testonly = True,
-    srcs = ["AbstractPushForReview.java"],
+    srcs = glob(["Abstract*.java"]),
     deps = [
         "//java/com/google/gerrit/acceptance:lib",
         "//java/com/google/gerrit/mail",
diff --git a/javatests/com/google/gerrit/acceptance/git/GitOverHttpServletIT.java b/javatests/com/google/gerrit/acceptance/git/GitOverHttpServletIT.java
index 42e046a..e9f9b82 100644
--- a/javatests/com/google/gerrit/acceptance/git/GitOverHttpServletIT.java
+++ b/javatests/com/google/gerrit/acceptance/git/GitOverHttpServletIT.java
@@ -14,55 +14,4 @@
 
 package com.google.gerrit.acceptance.git;
 
-import static com.google.common.truth.Truth.assertThat;
-
-import com.google.gerrit.server.AuditEvent;
-import java.util.Collections;
-import org.eclipse.jgit.transport.CredentialsProvider;
-import org.eclipse.jgit.transport.RefSpec;
-import org.eclipse.jgit.transport.UsernamePasswordCredentialsProvider;
-import org.junit.Before;
-import org.junit.Test;
-
-public class GitOverHttpServletIT extends AbstractPushForReview {
-
-  @Before
-  public void beforeEach() throws Exception {
-    CredentialsProvider.setDefault(
-        new UsernamePasswordCredentialsProvider(admin.username, admin.httpPassword));
-    selectProtocol(AbstractPushForReview.Protocol.HTTP);
-    auditService.clearEvents();
-  }
-
-  @Test
-  public void receivePackAuditEventLog() throws Exception {
-    testRepo
-        .git()
-        .push()
-        .setRemote("origin")
-        .setRefSpecs(new RefSpec("HEAD:refs/for/master"))
-        .call();
-
-    // Git smart protocol makes two requests:
-    // https://github.com/git/git/blob/master/Documentation/technical/http-protocol.txt
-    assertThat(auditService.auditEvents.size()).isEqualTo(2);
-
-    AuditEvent e = auditService.auditEvents.get(1);
-    assertThat(e.who.getAccountId()).isEqualTo(admin.id);
-    assertThat(e.what).endsWith("/git-receive-pack");
-    assertThat(e.params).isEmpty();
-  }
-
-  @Test
-  public void uploadPackAuditEventLog() throws Exception {
-    testRepo.git().fetch().call();
-
-    assertThat(auditService.auditEvents.size()).isEqualTo(1);
-
-    AuditEvent e = auditService.auditEvents.get(0);
-    assertThat(e.who.toString()).isEqualTo("ANONYMOUS");
-    assertThat(e.params.get("service"))
-        .containsExactlyElementsIn(Collections.singletonList("git-upload-pack"));
-    assertThat(e.what).endsWith("service=git-upload-pack");
-  }
-}
+public class GitOverHttpServletIT extends AbstractGitOverHttpServlet {}
diff --git a/javatests/com/google/gerrit/acceptance/git/GitOverHttpServletWithSshdEnabledIT.java b/javatests/com/google/gerrit/acceptance/git/GitOverHttpServletWithSshdEnabledIT.java
new file mode 100644
index 0000000..9b9372f
--- /dev/null
+++ b/javatests/com/google/gerrit/acceptance/git/GitOverHttpServletWithSshdEnabledIT.java
@@ -0,0 +1,20 @@
+// Copyright (C) 2019 The Android Open Source Project
+//
+// 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
+//
+// 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.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.acceptance.git;
+
+import com.google.gerrit.acceptance.UseSsh;
+
+@UseSsh
+public class GitOverHttpServletWithSshdEnabledIT extends AbstractGitOverHttpServlet {}
diff --git a/polygerrit-ui/app/.eslintrc.json b/polygerrit-ui/app/.eslintrc.json
index b5d3dae..0bd8bf7 100644
--- a/polygerrit-ui/app/.eslintrc.json
+++ b/polygerrit-ui/app/.eslintrc.json
@@ -25,7 +25,13 @@
     "block-spacing": ["error", "always"],
     "brace-style": ["error", "1tbs", { "allowSingleLine": true }],
     "camelcase": "off",
-    "comma-dangle": ["error", "always-multiline"],
+    "comma-dangle": ["error", {
+        "arrays": "always-multiline",
+        "objects": "always-multiline",
+        "imports": "always-multiline",
+        "exports": "always-multiline",
+        "functions": "never"
+    }],
     "eol-last": "off",
     "indent": "off",
     "indent-legacy": ["error", 2, {
@@ -60,6 +66,9 @@
     "no-undef": "off",
     "no-useless-escape": "off",
     "no-var": "error",
+    "no-prototype-builtins": "off",
+    "no-redeclare": "off",
+    "operator-linebreak": "off",
     "object-shorthand": ["error", "always"],
     "prefer-arrow-callback": "error",
     "prefer-const": "error",
diff --git a/polygerrit-ui/app/lint_test.sh b/polygerrit-ui/app/lint_test.sh
index 35939ba..fce5fdd 100755
--- a/polygerrit-ui/app/lint_test.sh
+++ b/polygerrit-ui/app/lint_test.sh
@@ -2,15 +2,15 @@
 
 set -ex
 
-eslint_bin=$(which npm)
-if [ -z "$eslint_bin" ]; then
+npm_bin=$(which npm) && true
+if [ -z "$npm_bin" ]; then
     echo "NPM must be on the path."
     exit 1
 fi
 
-eslint_bin=$(which eslint)
-eslint_config=$(npm list -g | grep -c eslint-config-google)
-eslint_plugin=$(npm list -g | grep -c eslint-plugin-html)
+eslint_bin=$(which eslint) && true
+eslint_config=$(npm list -g | grep -c eslint-config-google) && true
+eslint_plugin=$(npm list -g | grep -c eslint-plugin-html) && true
 if [ -z "$eslint_bin" ] || [ "$eslint_config" -eq "0" ] || [ "$eslint_plugin" -eq "0" ]; then
     echo "You must install ESLint and its dependencies from NPM."
     echo "> npm install -g eslint eslint-config-google eslint-plugin-html"
@@ -19,4 +19,15 @@
     exit 1
 fi
 
-${eslint_bin} --ignore-pattern 'bower_components/' --ignore-pattern 'gr-linked-text' --ignore-pattern 'scripts/vendor' --ext .html,.js .
+# get absolute path to lint_test.sh path
+SCRIPT=$(readlink -f "$0")
+UI_PATH=$(dirname "$SCRIPT")
+
+# To make sure npm link happens in the right place
+cd ${UI_PATH}
+
+# Linking global eslint packages to the local project. Required to use eslint plugins with a global
+# eslint installation.
+npm link eslint eslint-config-google eslint-plugin-html
+
+${eslint_bin} -c ${UI_PATH}/.eslintrc.json --ignore-pattern 'node_modules/' --ignore-pattern 'bower_components/' --ignore-pattern 'gr-linked-text' --ignore-pattern 'scripts/vendor' --ext .html,.js ${UI_PATH}
diff --git a/polygerrit-ui/app/template_test.sh b/polygerrit-ui/app/template_test.sh
index 7177e8a..eb986c5 100755
--- a/polygerrit-ui/app/template_test.sh
+++ b/polygerrit-ui/app/template_test.sh
@@ -2,26 +2,26 @@
 
 set -ex
 
-node_bin=$(which node)
+node_bin=$(which node) && true
 if [ -z "$node_bin" ]; then
     echo "node must be on the path."
     exit 1
 fi
 
-npm_bin=$(which npm)
+npm_bin=$(which npm) && true
 if [[ -z "$npm_bin" ]]; then
     echo "NPM must be on the path. (https://www.npmjs.com/)"
     exit 1
 fi
 
-fried_twinkie_config=$(npm list -g | grep -c fried-twinkie)
+fried_twinkie_config=$(npm list -g | grep -c fried-twinkie) && true
 if [ -z "$npm_bin" ] || [ "$fried_twinkie_config" -eq "0" ]; then
     echo "You must install fried twinkie and its dependencies from NPM."
     echo "> npm install -g fried-twinkie"
     exit 1
 fi
 
-twinkie_version=$(npm list -g fried-twinkie@\>0.1 | grep fried-twinkie || :)
+twinkie_version=$(npm list -g fried-twinkie@\>0.1 | grep fried-twinkie || :) && true
 if [ -z "$twinkie_version" ]; then
     echo "Outdated version of fried-twinkie found. Bypassing template check."
     exit 0
diff --git a/tools/maven/gerrit-acceptance-framework_pom.xml b/tools/maven/gerrit-acceptance-framework_pom.xml
index c2c6f1e..d0607f1 100644
--- a/tools/maven/gerrit-acceptance-framework_pom.xml
+++ b/tools/maven/gerrit-acceptance-framework_pom.xml
@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.gerrit</groupId>
   <artifactId>gerrit-acceptance-framework</artifactId>
-  <version>2.16.15-SNAPSHOT</version>
+  <version>2.16.16-SNAPSHOT</version>
   <packaging>jar</packaging>
   <name>Gerrit Code Review - Acceptance Test Framework</name>
   <description>Framework for Gerrit's acceptance tests</description>
diff --git a/tools/maven/gerrit-extension-api_pom.xml b/tools/maven/gerrit-extension-api_pom.xml
index c357aea..470aec2 100644
--- a/tools/maven/gerrit-extension-api_pom.xml
+++ b/tools/maven/gerrit-extension-api_pom.xml
@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.gerrit</groupId>
   <artifactId>gerrit-extension-api</artifactId>
-  <version>2.16.15-SNAPSHOT</version>
+  <version>2.16.16-SNAPSHOT</version>
   <packaging>jar</packaging>
   <name>Gerrit Code Review - Extension API</name>
   <description>API for Gerrit Extensions</description>
diff --git a/tools/maven/gerrit-plugin-api_pom.xml b/tools/maven/gerrit-plugin-api_pom.xml
index 8b3da79..bf89865 100644
--- a/tools/maven/gerrit-plugin-api_pom.xml
+++ b/tools/maven/gerrit-plugin-api_pom.xml
@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.gerrit</groupId>
   <artifactId>gerrit-plugin-api</artifactId>
-  <version>2.16.15-SNAPSHOT</version>
+  <version>2.16.16-SNAPSHOT</version>
   <packaging>jar</packaging>
   <name>Gerrit Code Review - Plugin API</name>
   <description>API for Gerrit Plugins</description>
diff --git a/tools/maven/gerrit-plugin-gwtui_pom.xml b/tools/maven/gerrit-plugin-gwtui_pom.xml
index 3fac3b4..498ab82 100644
--- a/tools/maven/gerrit-plugin-gwtui_pom.xml
+++ b/tools/maven/gerrit-plugin-gwtui_pom.xml
@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.gerrit</groupId>
   <artifactId>gerrit-plugin-gwtui</artifactId>
-  <version>2.16.15-SNAPSHOT</version>
+  <version>2.16.16-SNAPSHOT</version>
   <packaging>jar</packaging>
   <name>Gerrit Code Review - Plugin GWT UI</name>
   <description>Common Classes for Gerrit GWT UI Plugins</description>
diff --git a/tools/maven/gerrit-war_pom.xml b/tools/maven/gerrit-war_pom.xml
index 730511a..f991f6e 100644
--- a/tools/maven/gerrit-war_pom.xml
+++ b/tools/maven/gerrit-war_pom.xml
@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.gerrit</groupId>
   <artifactId>gerrit-war</artifactId>
-  <version>2.16.15-SNAPSHOT</version>
+  <version>2.16.16-SNAPSHOT</version>
   <packaging>war</packaging>
   <name>Gerrit Code Review - WAR</name>
   <description>Gerrit WAR</description>
diff --git a/version.bzl b/version.bzl
index e074c11..3a11a12 100644
--- a/version.bzl
+++ b/version.bzl
@@ -2,4 +2,4 @@
 # Used by :api_install and :api_deploy targets
 # when talking to the destination repository.
 #
-GERRIT_VERSION = "2.16.15-SNAPSHOT"
+GERRIT_VERSION = "2.16.16-SNAPSHOT"