diff --git a/src/main/java/com/googlesource/gerrit/plugins/gitiles/FilteredRepository.java b/src/main/java/com/googlesource/gerrit/plugins/gitiles/FilteredRepository.java
index de023e0..dc814d5 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/gitiles/FilteredRepository.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/gitiles/FilteredRepository.java
@@ -30,6 +30,7 @@
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import java.io.IOException;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import org.eclipse.jgit.attributes.AttributesNodeProvider;
@@ -73,7 +74,7 @@
 
     FilteredRepository create(Project.NameKey name) throws NoSuchProjectException, IOException {
       ProjectControl ctl = projectControlFactory.controlFor(name, userProvider.get());
-      if (!ctl.isVisible()) {
+      if (ctl.isHidden()) {
         throw new NoSuchProjectException(name);
       }
       Repository repo = repoManager.openRepository(name);
@@ -91,7 +92,7 @@
   private FilteredRepository(ProjectControl ctl, Repository delegate, VisibleRefFilter refFilter) {
     super(toBuilder(delegate));
     this.delegate = delegate;
-    if (ctl.allRefsAreVisible()) {
+    if (ctl.allRefsAreVisible(Collections.emptySet())) {
       this.refdb = delegate.getRefDatabase();
     } else {
       this.refdb = new FilteredRefDatabase(delegate.getRefDatabase(), refFilter);
diff --git a/src/main/java/com/googlesource/gerrit/plugins/gitiles/GerritGitilesAccess.java b/src/main/java/com/googlesource/gerrit/plugins/gitiles/GerritGitilesAccess.java
index 4e7e612..24a65a4 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/gitiles/GerritGitilesAccess.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/gitiles/GerritGitilesAccess.java
@@ -22,6 +22,7 @@
 import com.google.gerrit.server.CurrentUser;
 import com.google.gerrit.server.IdentifiedUser;
 import com.google.gerrit.server.config.AnonymousCowardName;
+import com.google.gerrit.server.permissions.PermissionBackendException;
 import com.google.gerrit.server.project.ListProjects;
 import com.google.gerrit.server.project.ProjectCache;
 import com.google.gerrit.server.project.ProjectJson;
@@ -106,7 +107,7 @@
     Map<String, ProjectInfo> projects;
     try {
       projects = lp.apply();
-    } catch (BadRequestException e) {
+    } catch (BadRequestException | PermissionBackendException e) {
       throw new IOException(e);
     }
     Map<String, RepositoryDescription> result = Maps.newLinkedHashMap();