1 files changed, 1 insertions, 1 deletions
diff --git a/gerrit-httpd/src/main/java/com/google/gerrit/httpd/auth/become/BecomeAnyAccountLoginServlet.java b/gerrit-httpd/src/main/java/com/google/gerrit/httpd/auth/become/BecomeAnyAccountLoginServlet.java
index 932f8f0b4b..28e361cd4d 100644
--- a/gerrit-httpd/src/main/java/com/google/gerrit/httpd/auth/become/BecomeAnyAccountLoginServlet.java
+++ b/gerrit-httpd/src/main/java/com/google/gerrit/httpd/auth/become/BecomeAnyAccountLoginServlet.java
@@ -173,7 +173,7 @@ class BecomeAnyAccountLoginServlet extends HttpServlet {
         String displayName;
         if (a.getUserName() != null) {
           displayName = a.getUserName();
-        } else if (a.getFullName() != null) {
+        } else if (a.getFullName() != null && !a.getFullName().isEmpty()) {
           displayName = a.getFullName();
         } else if (a.getPreferredEmail() != null) {
           displayName = a.getPreferredEmail();